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

A. are grown

B. grown

C. are growing

D. grow

Câu 1: It ................. last week.

A. should be done

B. should have been done

Câu 2: Concert tickets .................... at the box office.

A. is selling

B. sold

C. are sold

D. is sold

Câu 3: It ................ next week.

A. is been published

B. is being published

Câu 4: The new bridge ........................ before the end of next month.

A. will be completed

B. will complete

C. is completed

D. completes

Câu 5: The tablets .............. with food.

A. must take

B. must be taken

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

A. has to be done

B. has been done