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

A. is increased

B. will be increasing

C. will be increased

D. has increasing

Câu 1: Concert tickets .................... at the box office.

A. is selling

B. sold

C. are sold

D. is sold

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

A. washed

B. were washed

C. was washing

D. wash

Câu 3: They are ........................ by the police at themoment.

A. questioned

B. being questioned

Câu 4: I can’t see it- it must ....................

A. have been taken

B. be taken

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

A. was bought

B. has been bought

Câu 6: Steve has recently had his poetry .................................

A. be publish

B. publish

C. to publish

D. published