_________ a new building _________ in our school last year?
A．Is; built B． Does; build
C．Was; built D．Did; build
---The picture book doesn’t seem so popular. What about the dictionary?
---Oh, the dictionary _______ well.
A．sells B．sold
C．is sold D．was sold
---When can we use this lift? ---Not until it____________ next week.
A．will repair B．is repaired
C．will be repaired D．repairs
________ students in the classroom ______ twenty. The others are in the library.
A．The number of ; is B．A number of; are
C．The number of; are D．A number of ; is
— Do you believe that paper is made _______ wood?
—Yes, I do. And you can see that books are made________ paper.
A．from; from B．from; of
C．of; from D．of; of
______ is said that our math teacher often does volunteer work on weekends.
A. One B. This C. It D. That
