___ the gold medal, he will have to do better that that

a.To win

b. So he wins

c. That he wins

d. winning

Đố vui:

“ Một con vịt bơi trước hai con vịt

Một con vịt bơi giữa hai con vịt

Một con vịt bơi sau hai con vịt”

Hỏi tổng cộng có bao nhiêu con vịt?

A. 2

B. 3

C. 4

D. 5

Thêm vài giọt kali hiđroxit vào dung dịch đồng (II) clorua. Sản phẩm thu được là:

A. Cu(O H ) 2 và KCl

B. Cu(O H ) 2 và NaCl

C. CuOH và KCl

D. CuOH và NaCl

1.On Christmas Day, I often send my close friends (greet) cards. greeting

2. Paris is (fame) for the Eiffel Tower. famous

3. He has been an active ( participate) in the contest. participant

4. The school drama society will have a ( perform) of Hamlet. performance

5. Last night, the TV program was very ( interest). interesting

6. I think these thick clothes are (suit) for cold weather. suitable

7. It’s ( tradition) in England to eat turkey on Christmas Day. traditional

8. Over 200 (compete) entered the race . competitors

9. Santa Claus is based on the (describe) of Saint Nicholas in a poem. description

10. Dad was putting up the Christmas (decorate). decorations

III. Choose the best answer to complete the following sentences. (15pts)

1. His handwriting is terrible. It’s not easy at all ….........what he writes.

A. to see B. to read C. reading D. seeing

2. The city is ……………….on the shore of Lake Michigan.

A. visited B. lied C. laying D.located

3. Saigon ……………more than three hundred years ago.

A. was built B. has been built C. was building D. built

4. The Smiths never go out in the evening, ……………….?

A. do they B. don’t they C. doesn’t he D. does he

5. How do people decide……………the contest ?

A. who do win B. do who win C. who winning D. who wins

6. Last week my child …………… to the biggest zoo in town by my wife.

A. took B. were taken C. went D. has gone

7. They ……………me if I could speak Japanese.

A. told B. said C. asked D. talked

8. Are you proud…………….your country and its tradition ?

A. about B. on C. of D. for

9. I want to ask my parents ................... some money.

A. from B. for C. with D. about

10. You are very different ........................ your brother.

A. to B. for C. with D. from

11. I am better ........................ English than Nam.

A.than B. with C. at D. for

12. He seldom goes fishing, ...................?

A. doesn't he B. is he C. does he D. isn't he

13. Heavy rains …….the plane for several hours

A. stopped B. prevented C. delayed D. kept

14. You must go to school ……the ages of 5 and 16. it is compulsory.

A. from B.over C.during D.between

15. Sorry to keep you…………

A. wait B. waiting C. to wait D. waited

Ex1:

Lan: What are you going To do this summer vacation?

Nam: I am going to visit Da Nang

Lan: How long are you going to stay?

Nam: I'm going to stay five days

Lan: Where are you going to stay?

Nam: I'm going to stay in a hotel

Lan: What are you going to do there?

Nam; I'm going to Hoi An ancient town and some of my friends as well

1. trying
2. not

3. to

4. to

5. him

6. me

7. want

8. start

S mảnh đất hình chữ nhật là :

26 x 6,6 = 171,6 ( m² )

S đất làm nhà là :

171,6 : 100 x 52,5 = 90,09 ( m² )

Đ/s: ...

Cho 0 ο   <   α   <   90 ο

Chứng minh rằng sinα + cosα > 1