I won't leave my office until my work___________.
A.finishes B.will finish C.is finished D.finishing
In our city bookstore, there ___________a number of books on science and the number of them ___________growing larger and larger.
A.is; are B.are; is C.have; is D.has; are.
—Do you know when Sally___________?
—I have no idea. As soon as she___________, I will call you.
A.arrives; arrives B.will arrive; arrives
C.arrives; will arrive D.will arrive; will arrive.
—Shall we go shopping___________ staying at home?
—Good idea.
A.instead of B.in order to C.in addition to D.as well as.
Mr. Brown often tells us ___________careless we are, ___________mistakes we will make.
A.the less; the more B.the more; the more
C.the less; the less D.the more; the less.
Sally used to ___________silent, but now he is ___________outgoing in public.
A.keep; much B.keep; more C.keeping; more D.keeping; much
