题目内容
5．Over the past years，scientists have made many great bbreakthroughs in science and technology．分析 在过去的几年里，科学家已经在科技领域取得了许多重大的突破．
解答 答案：breakthroughs．
分析句子的结构可知，本句缺少一个名词作动词made的宾语，结合主语scientists和地点状语in science and technology可知，应该使用名词breakthrough，因为前面有many修饰，所以使用复数形式；故答案为breakthroughs．
点评 首字母填空题考查的是词汇的记忆和运用能力，平时要注意积累和运用．同时还要注意提示字母．
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18．In those years of poverty，many classmates often couldn't bring good box meal to school，so did my deskmate，Mike．His meal was always the black fermented soybean（豆豉）（36）B mine was often ham and fried egg，（37）A different from his．Moreover，every time Mike would first （38）D the hair from his box meal and eat （39）A nothing had happened．This uncomfortable （40）A continued all along．
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| 36．A．when | B．while | C．as | D．since |
| 37．A．completely | B．partly | C．similarly | D．hardly |
| 38．A．avoid | B．hide | C．notice | D．pick |
| 39．A．as if | B．even if | C．in case | D．if only |
| 40．A．discovery | B．invention | C．surprise | D．research |
| 41．A．ever | B．never | C．even | D．still |
| 42．A．familiar | B．dirty | C．delicious | D．soft |
| 43．A．freeze | B．encourage | C．decline | D．deserve |
| 44．A．though | B．until | C．after | D．if |
| 45．A．unwilling | B．unfriendly | C．unnatural | D．unsociable |
| 46．A．invitation | B．introduction | C．presentation | D．contribution |
| 47．A．Leading | B．Following | C．Helping | D．Accepting |
| 48．A．bring | B．take | C．carry | D．fetch |
| 49．A．closed | B．opened | C．locked | D．left |
| 50．A．So | B．Also | C．But | D．Instead |
| 51．A．watching | B．touching | C．enjoying | D．pulling |
| 52．A．came about | B．showed off | C．turned out | D．found out |
| 53．A．meal | B．word | C．smile | D．thought |
| 54．A．as soon | B．as well | C．as good | D．as usual |
| 55．A．fell | B．mixed | C．moved | D．dropped |