题目内容
20．If you_________ something that you have done，you wish that you had not done it．（ ）| A． | repeat | B． | regret | C． | praise |
分析 如果你后悔你所做的事，你希望你没有做过．
解答 答案：B．考查动词词义辨析．句意：如果你后悔你所做的事，你希望你没有做过．repeat重做；regret后悔；praise赞美．根据题干you wish that you had not done it．你希望你没有做过．可知是说如果你后悔你所做的事，你希望你没有做过．故选B．
点评 理解各个选项的含义，根据具体内容作答．
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I felt very happy when I was chosen to be the host．It was exciting，（38）DI was also very nervous．I knew that lots of people would watch the show and that many famous pop（39）Awould come，too．We started working on the show half a year ago so that we could do everything on time．My job was to iptroduce each star and I also had many other duties．We practiced a lot before the show．I had to remember to（40）A the right camera at the right time．（41）B，I thought I would never be able to remember all the words．Slowly，everything became（42）B•
The big day came very quickly，and I was so excited．Twenty minutes before the big event，we opened the doors and many people came into the theatre to watch the show．The fans of the pop stars were making a noise，so I had to speak （43）A．
Everything seemed to happen very fast．A lot of（44）Chas been given to Project Green Hope．I hope more events like this will be organized to raise money for charity and I think more people should be （45）Bto take part in them．
See you soon．Best wishes!
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| 38．A．so | B．or | C．and | D．but |
| 39．A．stars | B．doctors | C．teachers | D．students |
| 40．A．look at | B．look for | C．look through | D．look after |
| 41．A．After all | B．At first | C．At last | D．For example |
| 42．A．harder | B．easier | C．more tiring | D．more boring |
| 43．A．loudly | B．quickly | C．quietly | D．happily |
| 44．A．food | B．paper | C．money | D．medicine |
| 45．A．found | B．invited | C．caught | D．carried |
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