用动词的正确形式填空
【小题1】Remember ______( not take) any books out of the library.
【小题2】The exchange students are looking forward to_________ (watch) the local opera.
【小题3】--Where is your cousin, Merry?
-- He __________ (check) my computer over there.
【小题4】Follow me, or you__________ (get) lost.
【小题5】His dog often __________ (lie) on the sofa when it was small.
【小题6】Look at the clouds in the sky. I think it _________ (rain).
【小题7】A few years ago, Mr. Li ________ (teach) us English. Now he retires (退休).