Câu hỏi: He _____ to give up smoking since last week.

A. was trying

B. have tried

C. has tried

D. tried

Câu 1: Glenda…………..extremely hard when she was a student.

A. worked

B. has worked

C. was working

D. had been worked

Câu 2: You shouldn't spend all your time.....................

A. study

B. to study

C. studying

D. studied

Câu 3: Do you mind _____ up?

A. wash

B. washing

C. washed

D. to wash

Câu 4: Are you looking forward.................... on your cassation?

A. you go

B. going

C. to going

D. to go

Câu 5: According to the research reports, people usually ………….. in their sleep 25 to 30 times each night.

A. turn

B. are turning

C. have turned

D. turned

Câu 6: The news came as no surprise to me. I…………..for some time that the factory was likely to close.

A. knew

B. had known

C. have existed

D. exist