Câu hỏi: I…………..recently. 

A. can't have slept

B. won't have slept

C. didn't sleep

D. haven't been able to sleep

Câu 1: The chief of police………work is very important takes care of the public safety. 

A. who

B. which

C. whose

D. whom

Câu 2: It was a lovely day yesterday. I wish I……..at the seaside then.

A. would be 

B. were

C. had been

D. have been 

Câu 3: Of two new teachers, one is experienced and………. 

A. the others are not

B. another is inexperienced

C. the other is not

D. other is inexperienced

Câu 4: The policemen………the robbery are looking for three young men.

A. investigate

B. investigating

C. investigated

D. investigates

Câu 5: I think your suggestion is probably the best one……the long run.

A. at 

B. over

C. in

D. for

Câu 6: The students were all………….by the lion's roar. 

A. frighented

B. destroyed

C. bitten

D. collapsed