2 . 假定英语课上老师要求同桌之间交换修改句子，请你修改你同桌写的以下句子。句中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏词符号（∧ )，并在其下面写出该加的词。
删除：把多余的词用斜线（\)划掉。
修改：在错的词下面划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。
1. I don't enjoy watching TV with my brother as he always switches on to the programs that he wants to watch.
2. The train leaves at 9 o'clock tomorrow morning.
3. At the moment I am study medicine at a university.
4. Pat is cooking in the kitchen when he heard the crash.
5. I wonder if tennis has never caused problems between the sister.
6. A school for the blind has set up in that area already.
7. The class begins at 9 o'clock，so you can’t come too early.
8. The stocking is full of all the kinds of small presents and sweets.
9. It's impolitely to speak with so many food in your mouth.
10. Millions of people all over China were watching TV when the spaceship landed safely.

3 . 单句改错
1. When I was young, I daren’t to swim in the swimming pool alone.
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2. In my opinion, students don’t need pay more attention to their appearance.
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3. When Harry was at college, he will go to the reading room after supper every day.
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4. Martin hasn’t got in touch with me for ages. He mustn’t have got my new cellphone number.
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5. It was an easy test and he would have passed, but he didn’t.
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6. What is required in the regulations is that you mustn’t tell other people the password of your e-mail account.
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7. Might you have a good time.
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8. —Must I tell him the truth？
—No, you mustn’t.
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9. Engines should not run without lubricants(润滑油).
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10. If you make mistakes again, you should not take part in the match.
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4 . 改错
1. As the kid, I loved to watch cartoons, but no matter how many times I asked to watching them, my parents would not to let me.
2. Some classmates suggest we can go to places of interest nearby.
3. He mustn't be a basketball player, because he is much too short．
4. Robert's new book about space exploration is fantastic． You simply could read it．
5. Has he learnt about computer, we would have hired him to work here．
6. If we   booked a table earlier, we wouldn't be standing here in a queue．
7. All of us love the weekends, because we can't get up early on Saturdays and Sundays．
8. He might have gone to bed, for the light was out．
9. He commanded that roads built to link castles across the land．
10. We must go to the concert tonight, but we are not sure yet．

5 . 单句改错
1. It has been announced that candidates may remain in their seats until all the papers have been collected.
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2. When I read the story last night, I wouldn’t help thinking of my days in the countryside.
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3. You should be tired after the long trip, aren’t you?
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4. Tom, you needn’t leave all your clothes on the floor like this!
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5. You can’t imagine that a well-educated gentleman might make such a silly mistake.
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6. —Must I pass the book on to Mary when I finish it?
—No, you can’t.
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