VIII.Supply the correct form of the word in brackets:(15pts) Minh looks .....................................................again. He gets bad marks ( happy ) I can’t read this book.This book is...

2.unhappy 3.useless 4.unhealthy 5.eating 6.engineer 7.mine 8.hometown 9.second 10.lovely 11.sunny 12.weight 13.dangerous 14.overnight 15.outdoor 16.activitiesCâu trả lời: 2.unhappy 3.useless 4.unhealthy 5.eating 6.engineer 7.mine 8.hometown 9.second 10.lovely 11.sunny 12.weight 13.dangerous 14.overnight 15.outdoor 16.activities

VIII.Supply the correct form of the word in brackets:(15pts) Minh looks happily again. He gets bad marks ( happy ) I can’t read this book.This book is unuseful (use) She never touches unhealthy food and has good teeth ( health ) Wash your hands before eating meals ( eat ) He works in a factory. He is an engineer ( engine ) Hung is a good friend of mine ( I ) What’s the weather like in your hometown ?( home ) Go straight ahead and take the second on the left ( two ) What a lovely dress! Did you make it yourself? ( love ) Mrs White’s daughter is having a sunshine on the beach ( sun ) We need to know your weight , Minh ( weigh ) It is very dangerous to play soccer in the street ( danger ) They like camping a lot. Sometimes they camp nightly ( night ) We can play indoor games when it is raining .(door) What activities do you have in different seasons.( action )Câu trả lời: VIII.Supply the correct form of the word in brackets:(15pts) Minh looks happily again. He gets bad marks ( happy ) I can’t read this book.This book is unuseful (use) She never touches unhealthy food and has good teeth ( health ) Wash your hands before eating meals ( eat ) He works in a factory. He is an engineer ( engine ) Hung is a good friend of mine ( I ) What’s the weather like in your hometown ?( home ) Go straight ahead and take the second on the left ( two ) What a lovely dress! Did you make it yourself? ( love ) Mrs White’s daughter is having a sunshine on the beach ( sun ) We need to know your weight , Minh ( weigh ) It is very dangerous to play soccer in the street ( danger ) They like camping a lot. Sometimes they camp nightly ( night ) We can play indoor games when it is raining .(door) What activities do you have in different seasons.( action )

VIII.Supply the correct form of the word in brackets:(15pts) Minh looks .....................unhappy................................again. He gets bad marks ( happy ) I can’t read this book.This book is …………………unuseful…….…………(use) She never touches ............unhealthy..................food and has good teeth ( health ) Wash your hands before ..........................eating...........................meals ( eat ) He works in a factory. He is an .............................engineer..............................( engine ) Hung is a good friend of ...........................me.........................................( I ) What’s the weather like in your…………………hometown…………..……………….?( home ) Go straight ahead and take the ........................second...............................on the left ( two ) What a .......................lovely....................................dress! Did you make it yourself? ( love ) Mrs White’s daughter is having a .................sunbathe...............................on the beach ( sun ) We need to know your .....................weight............................................, Minh ( weigh ) It is very …………dangerous………………………………..….to play soccer in the street ( danger ) They like camping a lot. Sometimes they camp ……………overnight…………………….( night ) We can play............outdoor...............................................games when it is raining .(door) What ..................action........................................do you have in different seasons.( action )Câu trả lời: VIII.Supply the correct form of the word in brackets:(15pts) Minh looks .....................unhappy................................again. He gets bad marks ( happy ) I can’t read this book.This book is …………………unuseful…….…………(use) She never touches ............unhealthy..................food and has good teeth ( health ) Wash your hands before ..........................eating...........................meals ( eat ) He works in a factory. He is an .............................engineer..............................( engine ) Hung is a good friend of ...........................me.........................................( I ) What’s the weather like in your…………………hometown…………..……………….?( home ) Go straight ahead and take the ........................second...............................on the left ( two ) What a .......................lovely....................................dress! Did you make it yourself? ( love ) Mrs White’s daughter is having a .................sunbathe...............................on the beach ( sun ) We need to know your .....................weight............................................, Minh ( weigh ) It is very …………dangerous………………………………..….to play soccer in the street ( danger ) They like camping a lot. Sometimes they camp ……………overnight…………………….( night ) We can play............outdoor...............................................games when it is raining .(door) What ..................action........................................do you have in different seasons.( action )

VIII.Supply the correct form of the word in brackets:(15pts) Minh looks ................................................

Hãy tham gia nhóm Học sinh Hoc24OLM

TT

Trương Tú

12 tháng 8 2016 lúc 18:58

I am looking forward to __________ you. SEEShe feels ________ because she doesnt have any ______. HAPPY/FRIENDToday is a _______ day. It is clear and ______. BEAUTY/SUNDo you know the name of the new _______ in our class. STUDYThat is the ______ one were got. CHEAPWhat an ______ building! AMAZEHis eleder brother works in a factory. He is a _______. WORKShe has a lot of stamps in her ______. COLLECTGo straight ahead and take the ____ on the left. TWOWhat a ______ dress! Did you make it yours...

Đọc tiếp

I am looking forward to __________ you. SEE
She feels ________ because she doesn't have any ______. HAPPY/FRIEND
Today is a _______ day. It is clear and ______. BEAUTY/SUN
Do you know the name of the new _______ in our class. STUDY
That is the ______ one we're got. CHEAP
What an ______ building! AMAZE
His eleder brother works in a factory. He is a _______. WORK
She has a lot of stamps in her ______. COLLECT
Go straight ahead and take the ____ on the left. TWO
What a ______ dress! Did you make it yourshelf? LOVE
Mrs. White's daughter is having a _____ check up. MEDICINE
The noise of the city kept Hoa ______ WAKE
When she was a young, Mrs. Nhung wanted to be an ________. ACT
All children should play outdoors and develop their ______ skills. SOCIETY
còn 15 phút nữa giup mình nha

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

NH

Nguyễn phi hùng

27 tháng 3 2020 lúc 18:28

IV. Use the correct form of the word 1. He is a ... person. (help) 2. My tooth is very ... now. (pain) 3. Clean teeth are ... teeth. (health) 4. You should brush your teeth ... (regular) 5. We are …about the final exam. (worry) 6. She always washes and irons her clothes ... (careful) 7. Im ... of hearing the ghost stories. (scare) 8. The people here are very ... (friend) 9. She ‘s beautiful with a ... smile. ( love ) 10. ..., the barber cut my hair too short. ( luck ) 11. Each...

Đọc tiếp

IV. Use the correct form of the word 1. He is a ... person. (help) 2. My tooth is very ... now. (pain) 3. Clean teeth are ... teeth. (health) 4. You should brush your teeth ... (regular) 5. We are …about the final exam. (worry) 6. She always washes and irons her clothes ... (careful) 7. I'm ... of hearing the ghost stories. (scare) 8. The people here are very ... (friend) 9. She ‘s beautiful with a ... smile. ( love ) 10. ..., the barber cut my hair too short. ( luck ) 11. Each of my friends has a ... character. ( differ ) 12. My brother likes acting and outdoor ... ( act ). 13. Everyone was ... at the soccer match. ( excite ). 14. The weather is getting ( bad ) ... 15. School days are the ... days of my life. ( happy ) 16. Who is ..., Tom or Tim ? ( good ) 17. She lives in the ... house of the village. ( large ) 18. Going on a trip is ... than staying at home. (interesting ) 19. The people in the country are very open and ( friend ) ... 20. Some of my ... are going to my birthday party. ( class ) 21. English ia an ... and important subject(INTEREST) 22. In electronics, We learn to repaire ... appliance (HOUSE) 23. Nam is very ... in computer(INTEREST) 24. Ba will be a ... artist one day (FAME) 25. If you want to have a …body, you should play sport (HEALTH) 26. In most country,there are organizations especially for …(TEEN)

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

DL

Dieu Linh

20 tháng 4 2020 lúc 10:10

Section I: Give the correct form of the words in brackets. 1. The noise in the city kept Hoa...............................................at night. (Wake) 2. In...............................................to that, my bike tires was flat. (Add) 3. Mr. Tan has a very......................................................tooth. (Pain) 4. Then, Thanh....................................a pan and stir-fried the beef....

Đọc tiếp

Section I: Give the correct form of the words in brackets. 1. The noise in the city kept Hoa...............................................at night. (Wake) 2. In...............................................to that, my bike tires was flat. (Add) 3. Mr. Tan has a very......................................................tooth. (Pain) 4. Then, Thanh....................................a pan and stir-fried the beef. (Hot) 5. Sugar is not an..................................food because we need it to live. (Health) 6. Catching the common cold is........... .......for every body. (Please) 7. Don't worry! Your cold will last for a few days and then...................... ( Appear) 8. I have......................................time to play than my friend. (Little) 9. My sister has a big.....................................................of stamps. (Collect) 10. My favorite subject at school is physical........................................ (educate) 11. The most popular............................................at recess is talking. (act) 12. What a......................................................................picture! (wonder) 13. I live in a........................................................house by the sea. (Love) 14. My friend and I write to each other.............................................. (regular) 15. Guitar is a..............................................................instrument. (music) 16. I have............................................time to play than my friends do. (little) 17. You should do morning exercises to have a.................................body. (health) 18. Where is the.............................................................restaurant? (near) 19. There is an …………………..………football match this afternoon. (excite) 20. There is no …………………………….….between my answer and his. (differ) 21. Tra Giang is one of the most famous….……of Viet Nam. Many people love her. (act) 22. The……………………... she gave last night was marvellous. ( perform) 23. There are many badminton………...nowadays. (compete) 24. Ba will be a ……………artist someday. (fame) 25. Mr Pike didn’t go to work yesterday because of his… ……….… ( ill) 26. There are about 200……………. in this company. (employ) 27. This lovely apartment has two bedrooms and it is …………….… (furnish) 28. My father has a …..….computer. He often brings it with him when he’s away on busines (port) 29. They are …….......………… the vegetables from the truck. LOAD 30. Diana is a ..........................She sells flowers at a shop in New York. FLOWER 31. We must remember to eat ………………... SENSE 32. This lovely apartment has two bedrooms and it is ........…………… FURNISH 33. He didn’t win the championship, so he felt very .......................... . HOPE 34. I'd like a nice ..........................orange. JUICE 35. We are very proud of our ……………….. FRIEND 36. Her aunt wants to know Lan’s ………………………… HIGH 37. You mustn’t drive .........................on busy streets. CARE 38. What an....................................actor! He makes the movie wonderful. AMAZE 39. My father has a …………computer. He often brings it with him when he’s away on business. PORT 40. We are all ………..about going on an excursion to Cuc Phuong forest next weekend. EXCITE 41. The room will look brighter if there is a …………..on the wall. PAINT 42. Some of the children …………….boys, play marbles when there is a break. MAIN 43. You shouldn’t eat ……….food. HEALTH 44. We mustn’t be ……………….when we cross busy streets. CARE 45. She often feels …………………when she gets bad marks. HAPPY 46. There are about 200 ………….in this company. EMPLOY 47. Mai is ………….at math than me. GOOD 48. This lovely apartment has two bedrooms and it is …………… FURNISHVI

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

GT

Giuly Marinette Thư

6 tháng 5 2020 lúc 10:23

MORE EXERCISE Word Form : 1. This book is very __________________. (heavily) 2. The man works __________________ all day. (heavy) 3. I don’t like the __________________ of vehicles on the street. (noisy) 4. The music is very __________________. I can’t study. (noise) 5. These boys always do things __________________. (noisy) 6. That man is really __________________. (strength) 7. It will take you a few weeks to build up your __________________ again. (strong) 8. What is your ______...

Đọc tiếp

MORE EXERCISE

Word Form :

1. This book is very __________________. (heavily) 2. The man works __________________ all day. (heavy) 3. I don’t like the __________________ of vehicles on the street. (noisy) 4. The music is very __________________. I can’t study. (noise) 5. These boys always do things __________________. (noisy) 6. That man is really __________________. (strength) 7. It will take you a few weeks to build up your __________________ again. (strong) 8. What is your __________________ food, Mai? (favor) 9. That room is decorated with many ____________________. (colorful) 10. How many _________________ are there in this flag? (colorful) 11. A young girl is ____________________ the picture in her room at present. (color) 12. We should eat fruit to stay ______________________. (health) 13. His sisters are ____________________. They’re strong. (gym) 14. Her _________________ drink is fruit juice. (favor) 15. Vietnamese people are really ______________________. (friend) 16. Minh and Nam are my close _____________________. (friendly) 17. We don’t like him because he’s _____________________. (friend) 18. Milk and fruit juice are _____________________ drinks. (health) 19. The old people live ____________________ in the countryside. 20. This is a busy shopping mall, full of activities and __________________. (colorful)

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

VT

Vũ Quốc Trung

10 tháng 12 2018 lúc 21:18

Ex4: Read then answer the quétions. Trung is my best friend. He is eleven years old. He is a student in class 6B. He is tall and strong. He has short straight dark hair and big black eyes. He has an oval face. He is creative and hark-working but he is a little shy. He loves drawing and reading comic books. In his free time he often read and draw pictures. He also know a lot about astronomy. Everyone like being with him. Tonight he and his friends are making a space minibook. They are doing a lot...

Đọc tiếp

Ex4: Read then answer the quétions.
Trung is my best friend. He is eleven years old. He is a student in class 6B. He is tall and strong. He has short straight dark hair and big black eyes. He has an oval face. He is creative and hark-working but he is a little shy. He loves drawing and reading comic books. In his free time he often read and draw pictures. He also know a lot about astronomy. Everyone like being with him. Tonight he and his friends are making a space minibook. They are doing a lot of searching on the internet. Then this Sunday, they are taking photos for their project.
1. What's Trung's job?
2. What does he look like?
3. What is he like?
4. What's his favorite activities?
5. Does he know about astronomy?
6. What are he and his friends doing tonight?
7. What are they doing this weekend?
Ex5: Read then complete the letter:
kind | quieter | hotel | yard | boring | narrower | shops | because | noisy |
Dear Phong,
How are you?
I am sorry. I couldn't write to you earlier beacause I was busy. Now we are staying in a (1)........... near the shopping area in District 10. Near my hotel, there is a cinema, a post office, a supermarket and some cafés. There are some big. (2)............. at the end of street. There is always much traffic so it is very (3)...................here. In my hometown, I live in a (4)...........street. The streets are (5)...........but they are cleaner. There air is much fresher, the weather is fine. Every house has front (6)...........and they are modern. The food is good and cheap. The people here are(7)........and helpful. However I sometimes don't like about my hometown(8).........there is much sunshine in summer. What about your hometown?
Love,
Nam

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

NH

Nguyễn phi hùng

27 tháng 3 2020 lúc 18:37

IV. Use the correct form of the word 1. He is a ... person. (help) 2. My tooth is very ... now. (pain) 3. Clean teeth are ... teeth. (health) 4. You should brush your teeth ... (regular) 5. We are ... about the final exam. (worry) 6. She always washes and irons her clothes ... (careful) 7. Im ... of hearing the ghost stories. (scare) 8. The people here are very ... (friend) 9. She ‘s beautiful with a ... smile. ( love ) 10. ..., the barber cut my hai...

Đọc tiếp

IV. Use the correct form of the word 1. He is a ... person. (help) 2. My tooth is very ... now. (pain) 3. Clean teeth are ... teeth. (health) 4. You should brush your teeth ... (regular) 5. We are ... about the final exam. (worry) 6. She always washes and irons her clothes ... (careful) 7. I'm ... of hearing the ghost stories. (scare) 8. The people here are very ... (friend) 9. She ‘s beautiful with a ... smile. ( love ) 10. ..., the barber cut my hair too short. ( luck ) 11. Each of my friends has a ... character. ( differ ) 12. My brother likes acting and outdoor ... ( act ). 13. Everyone was ... at the soccer match. ( excite ). 14. The weather is getting ( bad ) ... 15. School days are the ... days of my life. ( happy ) 16. Who is ..., Tom or Tim ? ( good ) 17. She lives in the ... house of the village. ( large ) 18. Going on a trip is ... than staying at home. ( interesting ) 19. The people in the country are very open and ( friend) ... 20. Some of my ... are going to my birthday party. ( class ) 21. English ia an ... and important subject(INTEREST) 22. In electronics, We learn to repaire ... appliance (HOUSE) 23. Nam is very …in computer(INTEREST) 24. Ba will be a ... artist one day (FAME) 25. If you want to have a …body, you should play sport (HEALTH) 26. In most country,there are organizations especially for ……(TEEN)

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

H24

Cỏ

2 tháng 11 2017 lúc 23:38

Question 1 : Read the following passage , then answer the questions below . My uncles name is Ba . He has short black hair and around face . He is friendly and kind . He often helps me with my homework . He is a teacher at An La lower secondary school . Every moring he gats up at about 7 oclock , has breakfast and a cup of coffee . Then he leaves for work . The school is far from his house , sho he cant walk there . He always goes to work b...

Đọc tiếp

Question 1 : Read the following passage , then answer the questions below .

My uncle's name is Ba . He has short black hair and around face . He is friendly and kind . He often helps me with my homework . He is a teacher at An La lower secondary school . Every moring he gats up at about 7 o'clock , has breakfast and a cup of coffee . Then he leaves for work . The school is far from his house , sho he can't walk there . He always goes to work by bus . He has lunch at the school canteen , In the afternoon , he works until 5 o'clock and then he goes home . He doesn't work on Saturdays and Sundays . He often goes fishing with his friends .

1. What does Mr. Ba look like ?

2. What time does he get up every morning ?

2. Does he have lunch at home ?

4. What does he often do on Saturdays and Sundays ?

Question 2 : Read the text and answer the questions .

My new school is in a quiet place not far from the city centre . It has three buildings andd a large yard . This year there are 26 classes with more than 1000 students in my school . Most students are hard working and serious . The school has about 40 teachers . They are helpful and friendly . My school has fifferent clubs : Dance , English , Arts , Football and Basketball . I like English , so I joined the English club . I love my school because it is a good school .
1. Where is the writer's new school ?
2. Is it a three-building school ?
3. What are the students like ?
4. What are the teachers like ?
5. How many clubs are there in the school ?
6. Why does the author love the school ?
Question 3 : Make sentences using the words and phrases given .
1. Computer studies / Ba's favourite subject 2. Students / live / study / boarding school .
Question 4 : Read the text . Then answer the questios .
Hello everyone , my name is Tuan . I want to tell you about my best friend .
His name is Hung and he is eleven years old . We are students in class 61 at Vo Thi Sau Secondary School . He is tall , heavy and he has short black hair and brown eyes . He is very clever , hard-working but he is shy . He likes playing volleyball and reading comics . He learns Math and Physics very well so he often helps me with my homework . I love him very much because he usually shares his happy or sad things with me . What about you ? Who is your best friends ?

1. Who is Tuan's best friend ?
2. What is he like ?
3. Is Hung good at Math and Physics ?

4. Why does Tuan love Hung very much ?
Question 5 : Rewrite these sentences so that it has the same meaning as the root ones .
1. Are there seventeen boys in your class ?
Does .................................................
2. Lan is sitting behind Ba

Ba ................................ 3. Linh has long black hair . Linh's.......................... 4. I like English very much
My ...................................
Question 6 : Write full sentences with the given words .

1. My friends / I / picnic / my father / next week .
2. My bedroom / two chairs / desk / bookshelf / bed .
3. Nam always / go / school / time ?
4. My best friend / round face / big nose / black eyes .
Question 7 : Use correct tense of the verbs in the following sentences .
1. Look ! Some boys ( run ) ............ after the .
2. Ba ( not go ) ...........to school everyday
3. We ( have ) ......... a test next Tuesday
4. ...........you ( like ) ..... English ?

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

H24

Cỏ

2 tháng 11 2017 lúc 23:30

Question 1 : Read the following passage , then answer the questions below . My uncles name is Ba . He has short black hair and around face . He is friendly and kind . He often helps me with my homework . He is a teacher at An La lower secondary school . Every moring he gats up at about 7 oclock , has breakfast and a cup of coffee . Then he leaves for work . The school is far from his house , sho he cant walk there . He always goes to work by...

Đọc tiếp

Question 1 : Read the following passage , then answer the questions below .

My uncle's name is Ba . He has short black hair and around face . He is friendly and kind . He often helps me with my homework . He is a teacher at An La lower secondary school . Every moring he gats up at about 7 o'clock , has breakfast and a cup of coffee . Then he leaves for work . The school is far from his house , sho he can't walk there . He always goes to work by bus . He has lunch at the school canteen , In the afternoon , he works until 5 o'clock and then he goes home . He doesn't work on Saturdays and Sundays . He often goes fishing with his friends .

1. What does Mr. Ba look like ? 2. What time does he get up every morning ?

2. Does he have lunch at home ? 4. What does he often do on Saturdays and Sundays ?

Question 2 : Read the text and answer the questions .

My new school is in a quiet place not far from the city centre . It has three buildings andd a large yard . This year there are 26 classes with more than 1000 students in my school . Most students are hard working and serious . The school has about 40 teachers . They are helpful and friendly . My school has fifferent clubs : Dance , English , Arts , Football and Basketball . I like English , so I joined the English club . I love my school because it is a good school .
1. Where is the writer's new school ?
2. Is it a three-building school ?
3. What are the students like ?
4. What are the teachers like ?
5. How many clubs are there in the school ?
6. Why does the author love the school ?
Question 3 : Make sentences using the words and phrases given .
1. Computer studies / Ba's favourite subject 2. Students / live / study / boarding school .
Question 4 : Read the text . Then answer the questios .
Hello everyone , my name is Tuan . I want to tell you about my best friend .
His name is Hung and he is eleven years old . We are students in class 61 at Vo Thi Sau Secondary School . He is tall , heavy and he has short black hair and brown eyes . He is very clever , hard-working but he is shy . He likes playing volleyball and reading comics . He learns Math and Physics very well so he often helps me with my homework . I love him very much because he usually shares his happy or sad things with me . What about you ? Who is your best friends ?
1. Who is Tuan's best friend ?
2. What is he like ?
3. Is Hung good at Math and Physics ?

4. Why does Tuan love Hung very much ?
Question 5 : Rewrite these sentences so that it has the same meaning as the root ones .
1. Are there seventeen boys in your class ?
Does .................................................
2. Lan is sitting behind Ba
Ba ................................
3. Linh has long black hair .
Linh's..........................
4. I like English very much
My ...................................
Question 6 : Write full sentences with the given words .

1. My friends / I / picnic / my father / next week .
2. My bedroom / two chairs / desk / bookshelf / bed .
3. Nam always / go / school / time ?
4. My best friend / round face / big nose / black eyes .
Question 7 : Use correct tense of the verbs in the following sentences .
1. Look ! Some boys ( run ) ............ after the .
2. Ba ( not go ) ...........to school everyday
3. We ( have ) ......... a test next Tuesday
4. ...........you ( like ) ..... English ?

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

NT

Nguyễn Thị Bích Thủy

23 tháng 2 2017 lúc 21:04

1, Cho dạng đúng của động từ trong ngoặc: 1.Wash your hands with soap carefull before......(eat) 2.Tuan is a good friend of.....(my) 3. Go straight ahead and take the...on the left.(three) 4,Today, the weather is fine and .....(sun) II/Điền 1 giới từ thích hợp vào mỗi chỗ trống trong các câu sau: 1. The children are playing...................the garden. 2.Minh often goes walking ...........the mountain. 3.Who does he usually go.............? 4.Mr.Minh is............the market. 5.My friends and I...

Đọc tiếp

1, Cho dạng đúng của động từ trong ngoặc:
1.Wash your hands with soap carefull before......(eat)
2.Tuan is a good friend of.....(my)
3. Go straight ahead and take the...on the left.(three)
4,Today, the weather is fine and .....(sun)
II/Điền 1 giới từ thích hợp vào mỗi chỗ trống trong các câu sau:
1. The children are playing...................the garden.
2.Minh often goes walking ...........the mountain.
3.Who does he usually go.............?
4.Mr.Minh is............the market.
5.My friends and I are waiting.............the train.
6.Look at that man.............a motorbike.

Xem chi tiết

Lớp 6 Tiếng anh Luyện tập tổng hợp

Luyện tập tổng hợp

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)

Luyện tập tổng hợp

Câu hỏi

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)