91. 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 ( 选择其它三项的同学要注意语境, 这里是指除非公司给我更多工资,否则我就要找其它工作.)
92. 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.)
93. .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)
94. You've passed the exam. I'm happy ______ you.
A. on B. at C. in D. for
答案：D
95. 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如此多的困难的工作.)
96. -- 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.)
97. .______ 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.)
98. 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)
99. 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)
100. 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，要注意中文的干扰.)