1.)Cho tam giác ABC nhọn (AB<AC) , đường tròn tâm O đường kính BC cắt các cạnh AB và AC lần luợt tại F và E . Gọi H là giao điểm của CF và BE.

a.) c/m : BFC=90 độ và các tứ giác BFEC , AFHE nội tiếp

b.) AH cắt BC tại D .c/m : tứ giác BFHD nội tiếp Và FC là tia phân giác của góc DFE.

c.) c/m : 4 điểm F , E , O , D cùng thuộc một đường tròn

d.) Gọi I là trung điểm của AH . c/m : IF , IE là tiếp tuyến của đường tròn (O).

2.) Cho tam giác ABC nhọn nội tiếp (O) (AB<AC) có 3 đường cao AD , BE , CF cắt nhau tại H .

a.) c/m : tứ giác AEHF , tứ giác BFHD nội tiếp đường tròn.

b.) c/m : tứ giác BFEC nội tiếp và HB.HE=HF.HC

c.) c/m : FH là tia phân giác của góc DFE

d.) Gọi M là giao điểm của CH và DE . C/m : MD.FE=ME.FD

3.) Cho (P) : y = x^{2 _{và (D) : y = 4x - 4}}

^{_{a.) Vẽ đồ thị (P) và (D) trên cùng một mặt phẳng tọa độ}}

^{_{b.) Tìm tọa độ giao điểm của (P) và (D) bằng phép toán}}

^{_{4.) Cho}} pt x² - (5m-1)x + 6m² - 2m = 0

a.) Cm PT luôn luôn có ngiệm với mọi m

b.) Tìm m để pt có hai nghiệm thỏa x_1² + x_2² = 1

Use the words given to complete the following sentences.

1.) If he wants to become a singer , _________________________________________.(ought to / music class)

2.) If she doesn't want to become a doctor , __________________________________________.(parents / shouldn't / force / study / medicine)

3.) If you want to gain weight , _____________________________________.(have to / meat / milk)

4.) If you want to improve your English , __________________________________________.(must practice / every day)

5.) If you don't do morning exrcises , ___________________________________________________.(should / sports / instead)

6.) If Nam is late for class again , ________________________________________________.(teacher / may / angry)

7.) If she eats a lot of ice cream , _________________________________________________.(may / toothache)

8.) If he goes to bed late , ________________________________________________________.(might / get / late)

Match the sentence halves and write a new sentence with the same meaning beginning each one with If.

1.) it's cold tomorrow

2.) She wants to go out with her boy friend

3.) Nam gets this good news

4.) you don't get up early

5.) we don't want our environment polluted

6.) you work slowly and lazily

7.) you don't eat anything for breakfast

8.) Lan doesn't study hard for her examination

9.) you don't practise speaking English regularly

10.) the teacher is sick

a.) you may miss the train

b.) your English can't be better

c.) she should ask her mother's permission

d.) he must be very happy

e.) you may be hungry during class

f.) we can't go on a picnic

g.) you can't finish work on time

h.) she can't get good marks

i.) he may be absent tomorrow

j.) we shouldn't throw rubbish carelessly

1.____________________________________________________________________________________

2.____________________________________________________________________________________

3.____________________________________________________________________________________

4._____________________________________________________________________________________

5._____________________________________________________________________________________

6.______________________________________________________________________________________

7._______________________________________________________________________________________

8._______________________________________________________________________________________

9.________________________________________________________________________________________

10._______________________________________________________________________________________

Fill each gap with a woed from the box.

course , fee , deposit , experiences , intermediate , editions , native , advance , published , scenery

1.) She collects first__________of Victorian novels.

2.) Everyone___________these problems at some time in their lives.

3.) It's cheaper if you book the tickets in____________.

4.) They stopped at the top of the hill to admire the____________.

5.) There is no entrance____________to the gallery.

6.) This novel is too difficult for____________students of English.

7.) Tim did a three-year___________in Linguistics at Newcastle.

8.) To open an account , you need to make a minimum___________of $500.

9.) The report will be_________on the Internet.

10.) Sri Lanka is her____________country , but she's been living in Belgium for the past five years.

Fill in each gap with a suitable preposition.

1.) __________my experience , people generally smile back if you smile at them.

2.) They're going away_____________a training course next week.

3.) If you're going to come , please let me know_________advance.

4.) Small amounts__________land were used for keeping animals.

5.) She lives________campus.

6.) We're put down a 5% deposit_______ the house.

7.) Do you have any experience__________working with kids?

8.) The best way to learn is___________experience.

9.) I'm aware of Mark's reputation___________being late.

10.) She's extremely well qualified____________the job.

Use the correct form of the word given to complete each sentences.

1.) She became rich after the_________________of the first book.(publish)

2.) We listened to the radio____________on the football match.(comment)

3.) How often do you go_______________in the woods?(hike)

4.) If you are_____________to our proposal , we'll go ahead.(agree)

5.) In 1863 President Lincoln gave____________to all American slaves.(free)

6.) What are his_________________for the job?(qualify)

7.) The house is in a quiet_____________on top of a hill.(locate)

8.) Several_______________are competing in the same market.(publish)

9.) Are you in______________about the working conditions?(agree)

10.) The children are not able to be still . They always get____________on long journeys.(rest)

Rewrite the following sentences without changing their meanings.

1.) I was very busy , I couldn't go to the meeting.

If I___________________________________________________

Supply the correct form of the word in bold.

1.)______________decisions are generally made by senior editors.(edit)

Giúp mik với mình đang cần gấp lắm :((

Choose the underlined part among A,B,C or D that needs correcting.

1.) On summer the weather is often hot.

__A__________B_______C_______D

2.) Your windows need to clean immediately. They are very dirty.

___A_________________B________C___________D

3.) They left for Ha Noi in a beautiful morning.

____A__B___________C_____D

4.) I wish I didn't tell him the truth. He looks so worried now.

____________A____________________B___C____D

5.) My father wishes that he doesn't have to retire at the age of sixty.

________________________A_______B_______C_______D

6.) The exercises were such difficult that we couldn't do them.

___A_______________B__________C_______________D

7.) I wish you can help me with that diffcult problem.
____________A______B___C_______D

8.) She was so lazy that she punished by her teacher.

______A_________B________C_______D

9.) In the afternoon we went to boat in the river.

__A_____________B_______C________D

10.) I got up late this morning, that I didn't have time for breakfast.

___________A_____________B________C_________D

Use the correct form of the word given to complete each sentence.

1.) Making a film is a__________work, not individual work.(collect)

2.) Her dedication to her work was__________.(admire)

3.) She has a very__________manner.(relax)

4.) Do you have any___________to make upon my story?(comment)

5.) We watched the__________struggle of our team to win back the cup.(hero)

6.) He has a great_________________of foreign stamps.(collect)

7.) She spent a______________evening with her friends.(relax)

8.) He has been a political___________for ten years.(comment)

9.) King Quang Trung was one of our great____________.(hero)

10.) He is a great______________of Picasso's early paintings.(admire)

Use the cues given to write correct sentences.

1.) Last summer vacation / Mai / go / her parents / home village / Mekong Delta.

____________________________________________________________________

2.) They / stay / her uncle / a week.

___________________________________

3.) Mai's cousins / her / become friends / very quickly.

________________________________________________

4.) They / teach Mai / climb trees / break coconuts / enjoy / sweet milk inside.

___________________________________________________________________

5.) Mai also / try / walk / footbridges.

____________________________________

6.) The early morning / village / so quiet and fresh.

________________________________________________

7.) The only sound Mai / can / hear / the bird's singing / top of the trees.

_______________________________________________________________

8.) Her cousins / take her / the river.

_____________________________________

9.) They row / boat / swim / river / and catch / the fish.

_________________________________________________

10.) When they / tired / they make / fire / and cook / fish.

_______________________________________________________

Rew the follwing sentences, using the structure''so....that'' or ''such... that''.

1.) The road is narrow. It is diffcult for two cars to pass each other.

The road is so_______________________________________________

2.) The children didn't want to go to bed early because the TV proramme was very interesting.

The TV programme was so__________________________________________________________

3.) The streets are very crowded. Traffic jams usually happen.

The streets are so______________________________________

4.) The weather was lovely. We spent the whole day in the garden.

It was such_________________________________________________

5.) The sightseeing tour was wonderful. We all enjoyed it.

I was such____________________________________________

6.) The spokesperson gave a long tlk. Most of the audience felt sleepy.

The spokesperson gave such____________________________________

7.) The book is very interesting. We have read it many times.

It is such______________________________________________

8.) The 22nd SEA Games were a great event. Many people watched them on TV.

The 22nd SEA Games were such____________________________________________

Rewrite the following sentences without changing their meanings.

1.) They have worked in that factory for ten years.

They began_____________________________________

SPEAK. Match the sentences in clumn A with the sentences in column B to make a compulete dialogue between Lan's mother and her.

1.) Lan , pack your clothes , please.
2.) It's only a four-day trip . And it's hot at the seaside , so you should bring some light clothes.
3.) Yes , bring two pairs
4.) Sleeveless sweaters? Yes , you can bring two of them.
5.) No , bring just one pair.
6.) Let me see . but it has long sleeves.
7.) Oh, you can bring one more short-sleeves blouse . Oh , your suitcase is full.

a.) What about these sleeveless sweaters?
b.) How about these baggy pants , Mum? Can I bring two pairs , too? I think they are very comfortable.
c.) But only two sweaters are not enough for me , Mum.
d.) Oh, this shirt is very colorful , Mum.
e.) Yes , Mum , but what clothes should I take?
f.) Oh, that's OK, Mum.
g.) Can I bring these stripped shorts?

1. Match a word in column A with its definition in column B.

1.) catwalk

2.) customer

3.) cashier

4.) fitting

5.) mall

6.) newsagent

7.) supermarket

8.) off-licence

9.) salesclerk

10.) newsstand

A/ a room or area in a shop where you can put on clothes to check that they fit befoce buying

B/ a large , usually enclosed , shopping area

C/ a small shop for selling newpapers and magazines outside in public places

D/ a large shop which sells most types of food and other goods needed in the home

E/ the long , narrow stage that models walk along in a fashion show

F/ a shop that sells mainly alcoholic drinks

G/ a person who sells newspapers and magazines

H/ aperson who buys goods or a service

I/ a person who serves customers in a shop

J/ a person whose job is to receive and pay out money in a shop , bank , restaurant , etc.

Choose the best answer among A,B,C or D that best completes each sentence.

1. The ''ao dai'' is the_________dress of Vietnamese women.

A. tradition

B. traditional

C. custom

D. casual

2. The word ''jean'' comes_________a kind of material that was made in Europe.

A. in

B. at

C. from

D. on

3. ___________can take inspiration from events in their daily life.

A. Poets

B. Poems

C. Poetry

D. Poetic

4. Brian wants to be a soldier , but he dislike waering________.

A. clothes

B. unifrom

C. a suit

D. casual clothes

5. She needs a pair of__________shoes.

A. skin

B. complexion

C. leather

D. feather

6. They have_______this problem in many discussions.

A. rose

B. spoke

C. mentioned

D. talked

7. My sister can make her own clothes and design her own________.

A. sizes

B. labels

C. models

D. styles

8. Nam finds his new shirt very_______.It will be his favorite one.

A. comfortable

B. comfortably

C. uncomfortable

D. uncomfortably

9. My mother often waers ao dai_________special occasions.

A. at

B. in

C. on

D. with

10. Since the economic________gets better , the sale of clothes increases.

A. rick

B. situation

C. style

D. convenience

Choose the underlined part among A,B,C or D that needs correcting.

1.) A new school is going to build in that area.

_____A_________________B___C__D

2.) She has been seriously sick since two months already.

_______A________B_________C______________D

3.) That was an interesting flim I have ever seen last night.

_______A________B_______________C___________D

4.) Wearing casually clothes like jeans and T-shirts , students feel more comfortable.

____________A___________B_________________________C__________D

5.) English is speak all over the world.

_________A__B______C___D

Tìm x, biết:

a) ( x   -   4 ) 2  - (x - 2)(x + 2) = 6;

b) ( x   - 1 ) 3 + (2 - x)(4 + 2x + x 2 ) + 3x(x + 2) = 17.