Câu hỏi: I usually ______ to school by bus.

A. go

B. goes

C. going

D. gone

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

A. for

B. at

C. with

D. on

Câu 2: If we _________enough time, we’ll study this exercise more carefully.

A. will have

B. have

C. had

D. would have

Câu 3: What would you do if you _________a UFO?

A. see

B. saw

C. would see

D. had seen

Câu 4: If it stops _____, we'll go camping.

A. rain

B. to rain

C. raining

D. rained

Câu 5: The letter _____ by her for 20 minutes.

A. was written

B. has been wrote

C. has written

D. has been written

Câu 6: Tom always _____ breakfast before going to work.

A. have

B. had

C. has

D. is having