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

A. investigate

B. investigating

C. investigated

D. investigates

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: Let's go dancing,………..? 

A. shall we

B. will we

C. do we

D. let's not we

Câu 3: There was a short silence and then footsteps were heard ………from the direction of the library. 

A. come

B. to come

C. came 

D. be coming

Câu 4: 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 5: He devotes most of his time……photography. 

A. for studying 

B. to studying of

C. to studying

D. to study

Câu 6: I think your suggestion is probably the best one……the long run.

A. at 

B. over

C. in

D. for