l．The rain _____for two days and the roads were flooded．
A．kept up B．kept on C．kept down D．kept up with
2．This _____to be an expensive mistake．
A．was proved B．proved C．has been proved D．proved as
3．I shall ____you ____if you are not quick．
A．leave；off B．leave；out C．leave；behind D．leave；over
4．You should ____those children_____ about their bad table manners．
A．pull；back B．pull；down C．pull；off D．pull；up
5．“My foot hurts terrible，doctor．”
“ Well，I wonder ____it has been like this．”
A．since when B．how C．where D．when
6. Windows _____to isolate different physical environments while allowing light to pass.
A. are applied B. applying C. applied D. applying
7. Three _______to one is four.
A. adding B. added C. adds D. be added
8. The money he spent ____up to more than ＄ 1，000．
A. adding B. added C. in adding D. added to
9.Keep on trying . Never _________ . I'm sure you'll succeed sooner or later.
A. Lose heart B. lose one’s heart C. lose hearts D. lose one’s heart to
10. I’m sorry it’s ____ my power to make a final decision on the project.
A. over B. above C. off D. beyond
I don’t often lose things and I’m especially careful with money. So I was quite 1____ when I 2______ for my wallet and it wasn’t there. 3_____ I thought it was 4_____ that I could have 5______ it at home. Then I remembered taking it out to 6_____ the taxi. So I knew I had it with me just before I walked into the 7____.I wondered if it was possible that it could have slipped（滑）out of my pocket while I was eating dinner. Thinking about that possibility, I 8_____ and walked back to the table where I had been sitting. I asked the?
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