1. Great Barrier Reef is the largest coral reef in the world

2.It is close to the coast of Queensland in Australia

3.It is 2600 kilometre long

4. It is made up by nearly 3000 coral reefs and over 600 islands

5.It is in the list of important World Heritage Sites of UNESCO//

6.Great Barrier Reef is the largest structure made by living things

7.It can be seen from outer space

Bài 1 : Đặt câu hỏi cho phần ở trong ngoặc

1. My family has lunch ( at 11.30 )

-> What time does your family have lunch?

2. He's good at ( fixing the lights )

-> What is he good at?

3. It's ( a quarter past two )

-> What time is it?

4. She learn ( how to sing and play the piano ) in the Music class

-> What does she learn in the Music class?

5. You can find Math book ( on the rack inn the middle )

-> Where can I find Math books?

6. My father ( never ) goes jogging in the evening

-> How often does your father go jogging in the evening.

7. Her sister goes fishing ( twice a week )

-> How often does her sister go fishing?

8. He studies (past and present events in Viet Nam) in History

-> What does he study in History?

9. Her birthday is ( on  )

-> When is her birthday?

10. Some girls are ( skipping rope )

-> What are some girls doing ?

1. My father likes playing tennis.

-> Which sport does your father like ?

2. Children should brush their teeth  after meals

-> What should children do after meals ?

Đặt câu hỏi cho những từ gạch chân .

Na is eleven years old . 

=>How old is Na?

There are five people in my family. 

=>How many people are there in your family?

My sister needs some oranges. 

=>What does your sister need?

Her favorite food is chicken

=>What is her favorite food ? 

1 Mrs Hue / children / eating / breakfast /food stall /

-> Mrs. Hue and her children are eating breakfast at the food stall.

2 your / brother / phay / volley ball / yard / now ?

-> Is your brother playing volleyball in the yard now?

3 sign / say / that / can not / go / this / street

-> The sign says that we can not go on this street.

4 Mrs Hung / travel / work / car / the moment ?

-> Is Mrs Hung travelling to work by car at the moment?

5 who / you / wait / five o' clock / afternoon ?

-> Who were you waiting at five o'clock that afternoon?

6 Phong / uncle / load / truck / vegetables

-> Phong's uncle is loading a truck with vegetables now.

1. How much is a bow of noodle ?

=> How much does a bow of noodle cost?

2. Let's go camping in Suoi Mo.

=> Why don't we go camping in Suoi Mo?

3. what time does she go to work ?

=>When does she go to work ?

4. Nga usually walks to school.

=> Nga usually goes to school on foot

5. Hoa like noodle

=> Her favourite food is noodles

1. It is in a quiet place not far from the city center.

2. There are 26 classes.

3. Yes, they are.

4. She likes English.

5. Yes, it does.

Một nền nhà có dạng hình vuông gồm a hàng, mỗi hàng lát a viên gạch

⇒ Nền nhà đó hình vuông

Ta có: S_{hình vuông}=a.a=a²

Nhưng 113 ko thể tách thành a²

⇒An đếm sai

1 + 2 mũ 2 + 2 mũ 3 + 2 mũ 2021  = bao nhiêu

Find the word which has a different sound in the part underlined. 1. A. writes B. drives C. takes D. makes 2. A. funny B. lunch C. sun D. computer 3. A. breakfast B. eating C. teacher D. reading 4. A. couches B. boxes C. houses D. tables 5. A. know B. close C. town D. sofa 6. A. cool B. wardrobe C. poem D. rosy 7.A. houses B. toothbrushes C. stores D. glasses 8.A. oven B. brother C. stove D. roses 9. A. hands B. legs C. lips D. ears 10. A. Monday B. another C. month D. judo