Câu hỏi: These shoes .................. of leather.

A. are made

B. were made

Câu 1: It............ by courier this morning.

A. was sent

B. is sent

Câu 2: It ................. last week.

A. should be done

B. should have been done

Câu 3: I can’t see it- it must ....................

A. have been taken

B. be taken

Câu 4: It .................. by next Friday.

A. has to be done

B. has been done

Câu 5: In a few months, the firm ....................... its production.

A. is increased

B. will be increasing

C. will be increased

D. has increasing

Câu 6: It .................. with at the moment

A. is dealt

B. is being dealt