Where is Jason I want to tell him about the result of the singing competition.—Oh, you ________________. He has known it already.

32The college education system should be reformed ______ it can follow the pace of the economic development

Alice,we should be more careful to avoid _____mistakes in paper. – Yes,you’ve right.But it is too difficult.

ay find the key to the math problem on page 107．—Ah, it’s so simple. I wonder why I _____ of that．

Shall we go outing this weekend?— Oh, with all this work ______, I don’t know if I’ll have time to go out.[ ]