II. Choose the best answer A, B, C or D.

1. I would be very surprised if he……………..

a. refuses b. refused c. had refused d. would refuse.

2. Many people would be out of work if that factory………..down.

a. closes b. had closed c. closed d. would close.

3. If she sold her car, she ………… much money.

a. gets b. would get c. will get d. would have got.

4. They would be disappointed if we…………….

a. hadn’t come b. wouldn’t come c. don’t come d. didn’t come.

5. Would John be angry if I ……. ……his bicycle without asking?

a. take b. took c. had taken d. would take. 

6. They ‘d be hurt if I ……………….

a. don’t go b. didn’t go       c. hadn’t gone d. wouldn’t go.

7. If we take the 6: 30 train, we…………too early.

a. would have arrived b. arrived c. will arrive d. would arrive.

8. If I had known you were in hospital, I …………to see you.

a. will go b. would go c. went d. would have gone.

9. If I …………., I would have said hello.

a. had seen b. see c. saw d. would see.

10. I…………..out if I hadn’t been so tired.

a. will go b. went c. would have gone d. would go 

11. If someone ……… into the store, smile and say, “ May I help you?”

a. comes b. came c. would come d. could lend

12. If you stay up late the previous night, you ………. sleepy the next morning. 

a. feel b. to feel c. feels d. will feel

13. If only my boyfriend_____ in time to pick me up.
a. comes       b. come         c. came         d. has come

14. Betty will not go to the party unless John ……………….too.

a. go b. went c. going d. goes 

Bài 3: Cho tam giác ABC các đường trung tuyến AM Gọi D là trung điểm của AM , E là giao điểm của BD và AC Gọi M,N lần lượt là giao điểm của MN với BD,CE

đề bài em đề ở bên dưới ạ 

giúp em lm bài này vs ạ 

( Đề em để ở dưới ạ)

-Sự kiện khởi nghĩa Hai Bà Trưng(40-43)có phải là lịch sử không?Vì sao?

-Lịch sử và môn Lịch sử là gì?

Làm và Giải Thích giúp mìnhvới ạ

I. Choose the correct answer.

1. I haven't been to an open-air theatre / open-air theatre before.

2. Here is a thousand pounds / the a thousand pounds I owe you.

3. I was under an impression / under the impression that you had left.

4. I have to go I'm in a hurry/ hurry.

5. I managed to sell the old painting at a profit / at profit.