1 . 单句改错（每题只有一处错）
增加：在缺词处加一个漏字符号(∧)，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：在错的词下划一横线，并在该词下面写出修改后的词。
1. The teacher commanded that he finishes his homework in time.
2. No matter that when I have to give a speech, I get extremely nervous before I start.
3. You will never gain success unless you fully dedicate your time to do the job.
4. That will be possible for the human beings to live on the moon in the near future.
5. The question is if the film is worth seeing.
6. Give me the book which cover is red.
7. Swim although he can, he can’t swim so far.
8. Threatening with the fog and haze, the passers-by are wearing masks.
9. It is reported it is over 100 years since Tsinghua University was founded.
10. The reason why he has to leave now is because his mother is ill in bed.

2 . 下列句子中各有一个错误，请把错处改正。每处错误及其修改均仅限一词；每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号 (∧)，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：在错的词下画一横线，并在该词下面写出修改后的词。
1. I’m sorry to bother with you, but can you show me how to use the new equipment?
2. Not known the local language, Alice found it difficult to make herself understood.
3. Part-time jobs are usually paid by hour in Britain.
4. Please add upon all these figures and see how much you finally get.
5. The reason why he didn’t come is because he never got the notice.
6. The teacher as well as the students enjoy listening to English songs every Wednesday morning.
7. The traditional approach to deal with complex problems is to break them down to smaller ones.
8. Isn’t it rude for him to talk to his father in that way?
9. What made the kid so upset was that the medal he was proud had been gone.
10. He is the only one of the students who have the same book as you borrowed from Amy.