Câu hỏi: It .................. by next Friday.

A. has to be done

B. has been done

Câu 1: The new bridge ........................ before the end of next month.

A. will be completed

B. will complete

C. is completed

D. completes

Câu 2: We .......................... all the windows last weekend.

A. washed

B. were washed

C. was washing

D. wash

Câu 3: The tablets .............. with food.

A. must take

B. must be taken

Câu 4: It ................. last week.

A. should be done

B. should have been done

Câu 5: Their house .............. last week.

A. was bought

B. has been bought

Câu 6: Since the first space mission many communication satellites ..........................

A. was launched

B. are launched

C. have been launched

D. had been launch