The house _______ many years ago.
A. is built
B. was built
C. has been built
D. had been built
The article __________ many times.
A. has been written
B. was written
C. wrote
D. write
You ________ clean that room. It is very clean now.
A. must
B. have to
C. need to
D. don’t need to
A new factory _________ in that area in 2015.
A. is built
B. is going to build
C. will be built
D. will build