—________ two months enough for the project to be finished?—I am afraid not. The professor is ill and only after he recovers ______ go on with it.

There       a book and three pens in the pencil-box .

The government’s efforts to cut the homework burden of primary and middle school students _____ mixed reactions(反应).

He says all _______ tried their best and that all that can be done _______ been done.

—My family ____ going to Guangzhou in September this year.—Do you mean the city ____ held the 16th Asian Games? That’s attractive.