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

A. in

B. at

C. from

D. on

Câu 1: He became…….because the company which he worked for decided to close down. 

A. reluctant

B. relieved

C. recycled

D. redundant

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

A. till

B. for

C. since

D. until

Câu 3: 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 4: The policemen………the robbery are looking for three young men.

A. investigate

B. investigating

C. investigated

D. investigates

Câu 5: It's getting cold. You'd better not…….without a coat.

A. go out 

B. to go out

C. going out 

D. gone out

Câu 6: The chief of police………work is very important takes care of the public safety. 

A. who

B. which

C. whose

D. whom