Câu hỏi: 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 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: Steve has recently had his poetry .................................

A. be publish

B. publish

C. to publish

D. published

Câu 3: By the time the applicant makes up his mind, the offer .......................

A. will cancel

B. will have been cancelled

C. will be cancelling

D. will have been cancel

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

A. have been taken

B. be taken

Câu 5: The new bridge ........................ before the end of next month.

A. will be completed

B. will complete

C. is completed

D. completes

Câu 6: Concert tickets .................... at the box office.

A. is selling

B. sold

C. are sold

D. is sold