1. The classroom was so dirty. I decided _____.
A. clean it up
B. to clean it up
C. clean up it
D. to clean up it
2. This kind of food _____ cool, clean and dry according to the instruction.
A. should be carried
B. must be put
C. should be placed
D. must be kept
3. Can you study English _____ listening to the radio?
A. with
B. in
C. for
D. by
4. Many students have some trouble _____ complete sentences.
A. to make
B. making
C. makes
D. made
5. —How do you improve your speaking skills?
—By _____ English with my foreign teacher.
A. practicing speak
B. to practice speaking
C. practicing speaking
D. practice to speak
6. Don't laugh _____ others. You should help them when they are in trouble.A. at
B. to
C. of
D. about
7. I read very slowly. I can't spell some English words, _____.
A. too
B. as well
C. either
D. also
8. —Are you afraid of _____ at home, Linda?
—No. I've grown up.
A. alone
B. being alone
C. lonely
D. being lonely
9. I got an A this term, so my teacher was _____.
A. impressed
B. impressing
C. impress
D. to impress
10. —What's your problem?
—I have trouble _____ these words in English.
A. talking
B. saying
C. telling
D. speaking
【参考答案】
1. B decide to do sth表示“决定做某事”。clean up接代词要放在中间。
2. D 句意：根据说明，这种食物必须保存在阴凉、干净和干燥的地方。
3. D 表示“以某种方式”介词用by。
4. B have some trouble (in) doing sth为固定短语，意为“做某事有困难”。
5. C 介词by后面用practicing，而动词practice后面也要用动名词。
6. A “嘲笑某人”应该表示为laugh at sb。
7. C 在否定句中表示“也”，应该用either，故选C。
8. B of 为介词，在介词后应该用动名词，且alone表示“单独”，符合语境。故选B。
9. A 这里缺少的是形容词，首先排除C和D，修饰人应该用impressed，故选A。
10. B 这里强调的是说的内容，应该用say。
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