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

A. have been taken

B. be taken

Câu 1: Tropical fruits .................... by farmers in the lowland region.

A. are grown

B. grown

C. are growing

D. grow

Câu 2: Since the first space mission many communication satellites ..........................

A. was launched

B. are launched

C. have been launched

D. had been launch

Câu 3: Marilyn ...................... her car to a friend because she couldn't drive.

A. were selling

B. sold

C. was sold

D. were sold

Câu 4: The bridge ........................

A. is still built

B. is still being built

Câu 5: It ................ next week.

A. is been published

B. is being published

Câu 6: It .................. by next Friday.

A. has to be done

B. has been done