Câu hỏi: It............ by courier this morning.

A. was sent

B. is sent

Câu 1: She ................ promoted again.

A. has been

B. is

Câu 2: Marilyn ...................... her car to a friend because she couldn't drive.

A. were selling

B. sold

C. was sold

D. were sold

Câu 3: It ................. last week.

A. should be done

B. should have been done

Câu 4: I can’t see it- it must ....................

A. have been taken

B. be taken

Câu 5: Before leaving camp, the Boy Scouts .............. the fire.

A. were put out

B. had been put out

C. put out 

D. had putted out 

Câu 6: Since the first space mission many communication satellites ..........................

A. was launched

B. are launched

C. have been launched

D. had been launch