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________your generous help, we could not be living a happy life today. A. Despite B. But for C. Because of D. As long as
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| 2. 难度：简单 | |
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They have been woking on this project for one month. It seems they need ________ month to finish it. A. more B.other C. another D. the other
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| 3. 难度：简单 | |
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Many people believe that _______ will takes years to develop a car that does not pollute the air. A. it B. that C. there D. this
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| 4. 难度：简单 | |
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.______ the beginning of the 19th century did scientists know that all matter is made up of atoms. A. At B. By C. Up to D. Not until
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| 5. 难度：简单 | |
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The number of students in this college _____ by 10% every year. A. rises B. lifts C. raises D. arises
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| 6. 难度：简单 | |
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.Water, which seems to be so simple and common, is ______ makes life possible. A. that B. which C. what D. where
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| 7. 难度：简单 | |
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.What________ pity that you couldn’t be there to receive ________ prize! A. a, a B. the, a C. the, the D. a, the
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| 8. 难度：简单 | |
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.The teacher used to stay up deep into the night. ______ , he made himself ill. A. However B. Eventually C. Moreover D. Also
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| 9. 难度：简单 | |
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. Like most of my schoolmates, I have neither brothers nor sisters---____,I’m an only child. A. in a word B. in other words C. more or less D. far and near
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