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

A. who

B. which

C. whose

D. whom

Câu 1: 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 2: I hear that your examinations are next week. You…….very hard at the moment. 

A. study

B. are being studied 

C. must study

D. must be studying

Câu 3: The man………..we met on the train was the headmaster

A. whose

B. which

C. what

D. whom

Câu 4: ……….., 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 5: While attempting to reach his home before the storm, …………….

A. John's bike broke down

B. an accident happened to John

C. his bike broke down

D. John had a serious accident 

Câu 6: "Did Amy's parents leave her any money?" - "No, she has to support……..now."

A. her

B. herself

C. all alone

D. on her own