1 . 单句改错
1. If you will attend the meeting, you’d better leave now.
2. Their long struggle ended with failure.
3. No matter how happened, he would not mind.
4. His failure resulted in his carelessness.
5. We couldn’t have found a good place for a picnic.
6. Thieves broke in my house when I was out.
7. The Great Wall is so a well-known tourist attraction that millions of people pour in every year.
8. There is to be a total ban of smoking in the office.
9. It is recognized what this way could be better.
10. All the workers belonged to the factory must obey the rule.

2 . 请你修改以下的每个句子，每句错误仅涉及一个单词的增加（∧）、删除（＼）或修改（在错的词下划一横线，并在该词下面写出修改后的词。
1. After hear the boy’s story, he was moved to tears.
2. They did not want breakfast because that they were going out early.
3. I wanted to be independent from my parents economically.
4. It was said that ship sink to the bottom of the sea.
5. As far as I’m concern, I won’t let him down.
6. We all have full confidence that the conference will be great success.
7. Our city has developed into a big one, which is four times large than it used to be.
8. Teenagers shouldn’t removed from school although they don’t do well in studies.
9. According to the recent study, about 8 percent of the children are severe overweight.
10. Separating from his mother, he felt very sad.