介词、连词
1. Japan is ______ the east of China.
A. in B. to C. on D. at
答案：B.(in表示在范围里的，on表示紧挨着的;to表示在范围以外的。)
2.The postman shouted, " Mr. Green, here is a letter ______ you."
A. to B. from C. for D. of
答案：C.(选择A的同学要注意to 表示动作的方向，for表示有从属关系或者利益关系。)
3. We can't do it ______ your help.
A. with B. of C. under D. without
答案：D.(选择C的同学要排除中文的干扰， 借助某人的帮助要用with，反之用without。
4. He hasn't heard from his friend ______ last month.
A. since B. by the end of C. for D. until
答案：A.(选择B的同学要注意B选项为过去完成时的时间;选择C的同学要注意， for+时间段;选择D的同学要注意不是not...until句型, until +句子。)
5. I didn't buy the dictionary yesterday _____ my aunt would give me one.
A. until B. because C. if D. before
答案：B.(选择A的同学要注意语境。)
6. I'm going to look for another job ______ the company offers me more money.
A. after B. Unless C. When D. for
答案：B.(选择其他3项的同学要注意语境， 这里是指：除非公司给我更多工资，否则我就要找其他工作。)
7. Don't hurry. The bus won't start ______ everybody gets on.
A. since B. as C. until D. when
答案：C.(选择D的同学要注意前面是否定。)
8. Please show me ______ to send an e-mail, John. It's the first time for me to do it.
A. how B. what C. when D. where
答案：A.(选择C的同学要注意认真看题，这里的time不是时间，而是指第一次。)
9. You've passed the exam. I'm happy _____ you.
A. on B. at C. in D. for
答案：D. (选择A的同学要注意记忆词组的准确性。)
10. I wonder ______ they finished so many different jobs in such a short time.
A. why B. how C. when D. where
答案：B.(选择A的同学要注意语境，这里指他们怎么能在如此短的时间里完成这么多困难的工作。)
11.- Do you speak English? - Yes, I speak _________ a little English _______ some French.
A. neither, not B. both, or C. either, or D. not only, but also
答案：D.(选择C的同学要注意语境。)
12. ______ the maths problem is difficult, I'll try very hard to work it out.
A. Though B. When C. Before D. After
答案：A.(选择B的同学要注意语境。不能说当题目难的时候，我将努力。而是说尽管题目难，但我将努力解决。)
13. The accident took place ________ a cold February evening.
A. on B. in C. at D. for
答案：A.(选择B的同学要注意，在特指的早上、下午、晚上，不用in要用on。)
14. He turned ________ the radio because his father was asleep.
A. on B. down C. up D. over
答案：B.(根据语境：他爸爸睡着了，因此不能用A打开，也不能用C调大，D表示反过来。)
15. I don't know the homework _______ today.
A. on B. in C. of D. for
答案：D.(选择C的同学要注意of表示从属关系，要排除中文的干扰。)
16. -Oh, it's raining heavily. -Please don't leave ________ it stops.
A. when B. after C. since D. until
答案：D.(选择其他选项的同学要注意读懂句子， 只有把语境搞清楚才能答对问题。)
17.Jane said she would come here ________ 9:00 and 9:30 tomorrow morning.
A. from B. at C. between D. around
答案：C.(选择B的同学没有把题看完整;选择A的同学没有注意到from...to...的搭配。)
