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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