三、完形填空：共15小题，每题2分，共30分。通读下面的短文，掌握其大意。然后，从每小题的四个选择项中选出可填入相应空白处的最佳选项。

　　In the past, I always thought that being a teacher was an easy job. But I changed my ___21___ when I became a part-time teacher. About four years ago, Richard asked me ___22___ I could help teach his students how to make a website about themselves.

　　I ___23___ because computer is what I do well and I didn’t think teaching computer would be that ___24___ .

　　But when I taught Richard’s class, some of the students ___25___ with their friends while I was explaining how to do something. At first I just got angry with them, ___26___ Richard taught me to think why they were doing this. He said that if he was ___27___ a lesson and the students were not listening, then he was angry with ___28___ for not making the lesson clear or interesting for them. I told him that I didn’t ___29___ his idea. He then asked me if I had ever ___30___ the same thing. That made me stop. Of course I had!

　　If any of my past teachers are ___31___ this, I want to say sorry if I sometimes played around in the class ___32___ you were teaching. I didn’t think how that would make you feel. I promise I will do my best to be a good ___33___ in the future. Please help us when we don't understand and most ___34___ , don’t be quick to be angry when we fail. ___35___ of us are perfect but with your help we can be successful.

　　21. A. plan B. decision C. choice D. mind

　　22. A. where B. why C. whether D. when

　　23. A. agreed B. failed C. obeyed D. admitted

　　24. A. dangerous B. wise C. interesting D. hard

　　25. A. performed B. worked C. chatted D. travelled

　　26. A. or B. But C. for D. and

　　27. A taking B teaching C. learning D. preparing

　　28. A. itself B. me C. them D. himself

　　29. A exchange B. like C. know D. receive

　　30. A. accepted B. said C. done D. thought

　　31. A reading B. meaning C. writing D. saying

　　32. A. when B. until C. after D. since

　　33. A worker B. student C. businessman D. engineer

　　34. A seriously B. probably C. surprisingly D. importantly

　　35. A. None B. Any C. Most D. All

　　三、完形填空

　　21.【答案】D。

　　解析：词义辨析题。但当我成为一名兼职老师时，我改变了想法。plan计划;decision决定;choice选择;mind想法，意见。故本题选D。

　　22.【答案】C。

　　解析：连词辨析题。理查德问我能否教他的学生制作一个关于他们自己的网站。where何处why为何;whether是否;when何时。故本题选C。

　　23.【答案】A。

　　解析：推理判断题。因为电脑是我所擅长的，所以我同意了理查德的请求。agree同意;fail失败;obey遵循;admit承认。故本题选A.

　　24.【答案】D。

　　解析：推理判断题。空格前提到我在电脑方面比较擅长，由此可知我并不认为给学生上电脑课有那么难。dangerous危险的;wise聪明的;interesting有趣的;hard困难的。故本题选D。

　　25.【答案】C。

　　解析：词义辨析题。当我解说如何做一些事情时，一些学生在和他们的朋友聊天。perform表演;work工作;chat聊天;travel旅行。故本题选C。

　　26.【答案】B。

　　解析：连词辨析题。起初我只是生他们的气，但理查德让我思考他们为什么这样做。or或者，否则;but但是;for因为;and和。故本题选B。

　　27.【答案】B。

　　解析：固定用语题。他说如果他在讲课的时候，学生却不听，他就会生气。teach a lesson为固定用语，意为“授课”。故本题选B。

　　28.【答案】D。

　　解析：代词辨析题。他因为没有给学生讲明白或没把课上得有趣而生自己的气。itself它自己;me我;them他们;himself他自己。故本题选D。

　　29.【答案】D。

　　解析：词义辨析题。我告诉他我不接受他的说法。exchange,交换;like喜欢;know知道;receive接纳。故本题选D。

　　30.【答案】C。

　　解析：词义辩析题。理查德问我是否也曾做过类似的事。accept接受;say说;do做;think想。

　　31.【答案】A。

　　解析：词义辨析题。如果我之前的老师正在读这篇文章。read读;mean意思是;write写;say说。

　　32.【答案】A。

　　解析：连词辨析题。如果你们讲课的时候我在课堂上玩耍，我想说对不起。when当......时;until直到……才;after在……之后;since自从故本题选A。

　　33.【答案】B。

　　解析：推理判断题。我发誓以后我会尽自己最大努力成为一名好学生的。worker工人;student学生;businessman商人;engineer工程师。故本题选B。

　　34.【答案】D。

　　解析：词义辨析题。当我们不理解(您讲失败时)，请您给予帮助，但最重要的是，当我们失败时，请不要那么快就生气。seriously严肃地;probably大概;surprisingly惊人地;importantly重要地。故

　　35.【答案】A。

　　解析：词义辨析题。没有人是完美的，但在您的帮助下我们会成才的。none没有人;any任何;most大部分;all全部。结合句意，本题选A。