Câu hỏi: What would you do if you _________a UFO?

A. see

B. saw

C. would see

D. had seen

Câu 1: Her parents still live there .......... her grandparents.

A. for

B. at

C. with

D. on

Câu 2: What ................. your telephone number?

A. is

B. are

C. does

D. do

Câu 3: If we _________enough time, we’ll study this exercise more carefully.

A. will have

B. have

C. had

D. would have

Câu 4: If it _____ fine tomorrow, we'll go shopping.

A. was

B. were

C. will be

D. is

Câu 5: .............. do you live?

A. Who

B. What

C. Which

D. Where

Câu 6: The letter _____ by her for 20 minutes.

A. was written

B. has been wrote

C. has written

D. has been written