Câu hỏi: People should send their complaints to the head office.

A. Complaints should be sent to the head office by people.

B. Their complaints should be sent to the head office.

C. Their complaints to the head office should be sent.

D. Complaints should be sent to the head office.

Câu 1: people warned us not to go out alone.

A. We were warned not going out alone.

B. We were warned not to go out alone by people.

C. We were warned not to go out alone.

D. We weren’t warned to go out alone.

Câu 2: They cancelled all flights because offog.

A. All flights because of fog were cancelled.

B. All flights were cancelled because of fog.

C. All flights were because of fog cancelled.

D. All flights were cancelled by them because of fog.

Câu 3: Somebody might have stolen your car.

A. Somebody might have stolen your car.

B. Your car might be stolen.

C. Your car might have been stolen.

D. Your car might have been stolen by somebody.

Câu 4: They are building a new highway around the city.

A. A new highway is being built around the city by them.

B. A new highway around the city is being built.

C. Around the city a new highway is being built.

D. A new highway is being built around the city.

Câu 5: Brian told me that somebody had attacked him in the street.

A. I was told by Brian that somebody had attacked him in the street.

B. Brian told me that he had been attacked in the street.

C. I was told by Brian that he had been attacked in the street.

D. Brian told me to have been attacked in the street.

Câu 6: An electricalfault could have caused the fire.

A. An electrical fault could have been caused by the fire.

B. An electrical fault could have caused the fire.

C. The fire could have been caused by an electrical fault.

D. The fire could have caused an electrical fault.