Câu hỏi: 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 1: 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.

Câu 2: They have built a new hospital near the airport.

A. A new hospital has been built near the airport by them.

B.  A new hospital has been built near the airport.

C. A new hospital near the airport has been built.

D. Near the airport a new hospital has been.

Câu 3: We found that they had cancelled the game.

A. The game had been cancelled.

B. We found that the game had been cancelled.

C. We found that the game had been cancelled by them.

D. The game were found to be cancelled.

Câu 4: 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 5: They think that the prisoner escaped by climbing over the wall

A. The prisoner is thought to escape by climbing over the wall.

B. The prisoner is thought escaped by climbing over the wall.

C. The prisoner is thought having escaped by climbing over the wall.

D. The prisoner is thought to have escaped by climbing over the wall.

Câu 6: Our secretary ...............your letter to Head Office.

A. has forwarded

B. forward

C. was forwarded

D. forwarded