. —It was crazy _________ you to let such a young girl drive your car.—I agree with you. It's impossible ______ the girl to do it.
The thieves ran away when the burglar alarm(防盗警报器)________.
Little Tom________computer games when his mother got home. A.is playing B.plays C.was playing
—Why are you so tired these days? —Well,I have________homework to do.
I________the copy with the original,but there was not much difference.
—Excuse me,would you please speak a little more________? —Sorry,I thought you could follow me.