Câu hỏi: It ................. last week.

A. should be done

B. should have been done

Câu 1: Their house .............. last week.

A. was bought

B. has been bought

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

A. is selling

B. sold

C. are sold

D. is sold

Câu 4: It .................. with at the moment

A. is dealt

B. is being dealt

Câu 5: Tropical fruits .................... by farmers in the lowland region.

A. are grown

B. grown

C. are growing

D. grow

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

A. has to be done

B. has been done