| 1. 难度：中等 | |
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The teacher, with 6 girls and 8 boys of her class, _______ visiting a museum when the earthquake struck. A. was B. were C. had been D. would be
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| 2. 难度：中等 | |
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The rich_____ not always happy. . A. is B. are C. has D. have
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| 3. 难度：中等 | |
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This special strain of rice ___________ one-third more of the crop in the same field. A. makes possible to produce B. makes it possible to produce C. make possible producing D. make it possible producing
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| 4. 难度：中等 | |
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A variety of books _____________ the children of different ages. A. are interested in B. is interested in C. are intending for D. is intending for
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| 5. 难度：中等 | |
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Tom as well as two of his friends ________ to the concert last night A. has been invited B. had been invited C. were invited D. was invited
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| 6. 难度：中等 | |
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—Mike, what did our monitor say just now? —Every boy and every girl as well as teachers who to visit the museum asked to be at the school gate before 6:30 in the morning. A. is; is B. are; is C. is; are D. are; are
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| 7. 难度：中等 | |
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A poet and artist coming to speak to us about Chinese literature and paintings tomorrow afternoon. A. is B. are C. was D. were
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| 8. 难度：中等 | |
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It is I _________ my parents who__________ to blame for the accident. A. other than; are B. rather than; am C. more than; are D. than; is
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| 9. 难度：中等 | |
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In our school, many a boy ____ playing football and more girls than one ____ playing it. A. likes; likes B. like; like C. like; likes D. likes; like
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| 10. 难度：中等 | |
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Either you or one of your students ______ to attend the meeting that is due tomorrow. A. are B. is C. have D. be
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| 11. 难度：中等 | |
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What we used to think ______ impossible now does seem possible. A. is B. was C. has been D. will be
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| 12. 难度：中等 | |
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As you can see，the price of pork，eggs and grain rising these days. A. are keeping B. keep C. keeps D. were keeping
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| 13. 难度：中等 | |
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Three students in ten will go and _____ to stay in the classroom. A. the rest are B. the rest is C. the other are D. the other is
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| 14. 难度：中等 | |
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The company had about 20 notebook computers but only one-third ___________ used regularly. Now we have 60 working all day long. A. is B. are C. was D. were
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| 15. 难度：中等 | |
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E-mail, as well as telephones, ____an important part in daily communication. A. is playing B. have played C. are playing D play
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| 16. 难度：中等 | |
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No freshman and no graduate _______ to sit in on the forum. A. are allowed B. is allowed C. are agreed D. is agreed
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| 17. 难度：中等 | |
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On each side of the street _______a lot of trees. A. stands B. stand C. is standing D. are grown
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| 18. 难度：中等 | |
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Professor Smith, along with his assistants, on the project day and night to meet the deadline. A. work B. working C. is working D. are working
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| 19. 难度：中等 | |
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About one third of the population in Beijing and Shanghai_________ netizens, but in poorer areas, only three or four percent _________online. A. is; is B. are; are C. are; is D. is; are
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| 20. 难度：中等 | |
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The theory he's stuck _____________ us that earthquake can be forecast. A. to proves B. to prove C. to proving D. to proved
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