Câu hỏi: He devotes most of his time……photography. 

A. for studying 

B. to studying of

C. to studying

D. to study

Câu 1: I…………..recently. 

A. can't have slept

B. won't have slept

C. didn't sleep

D. haven't been able to sleep

Câu 2: I have had a headache…………….yesterday.

A. till

B. for

C. since

D. until

Câu 3: ……….., he would have been able to pass the exam. 

A. If he studied hard

B. If studying hard

C. If he were studying hard

D. Had he studied hard

Câu 4: The board of directors proposed that an outside consultant ……………..in. 

A. be brought

B. will be brought

C. will bring

D. will be bringing

Câu 5: Nothing will prevent him……..succeeding. 

A. in

B. at

C. from

D. on

Câu 6: Let's go dancing,………..? 

A. shall we

B. will we

C. do we

D. let's not we