用所给词的正确形式填空1.i was ____ (sleep) when i_____ (hear) a knock a

用所给词的正确形式填空
1.i was ____ (sleep) when i_____ (hear) a knock at the door.
2.the blacks _____ (be) at home .they didn't come out
3.the driver _____ (not drive) his truck at nine last night.
4.while mr brown was talking the student _____ (listen) to him just now.
5.i think the news is _____ (amaze)
6.if it _____(not rian) tomorrow,we'll go hiking
7.____ the boss ____ (shout) at the poor old man at eight yesterday evening?
8.he was too scared ______ (say) a word.
9.i saw him _____ (play) the guitar just now.
10 they borrowed the book ______ (call) the red star over china.