—Peter is not himself these days. —well, could you tell me________?
--Let’s go to the park if it______tomorrow. --But nobody knows if it______tomorrow.
It’s raining now. Please take _______ umbrella.
—I saw your mother at the hospital this morning . What’s the matter with her? —Oh , _______.She is a doctor there.
—Why not ask Tony to go to the cinema together with us ? —He _____Shanghai on business , and ____back in two weeks .
—I don’t like math at all. It’s too difficult for me . —I’m not good at math, either . I always feel _____before I take a math test.