Câu hỏi: They are ........................ by the police at themoment.

A. questioned

B. being questioned

Câu 1: Since the first space mission many communication satellites ..........................

A. was launched

B. are launched

C. have been launched

D. had been launch

Câu 2: The tablets .............. with food.

A. must take

B. must be taken

Câu 3: It ............... Mexico.

A. is imported to

B. is imported from

Câu 4: 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 5: Concert tickets .................... at the box office.

A. is selling

B. sold

C. are sold

D. is sold

Câu 6: She ................ promoted again.

A. has been

B. is