1 . 单句改错。
以下每个句子中有一处错误，请找出并改正。
1. Mary is a teacher and her job is teach students English.
2. There is potentially danger in drunk driving.
3. The people of our various nationalities enjoy absolutely equality before the law.
4. I’d love to be introduced to the man worn a business suit.
5. Compare with the size of the whole earth, the biggest ocean does not seem big at all.
6. I was about to go out while the telephone rang.
7. The weather was fine, so we made up our mind going for a picnic.
8. Comparing Tom with Jack, you will find the later clever.
9. Having told many times, he still couldn’t understand it.
10. The eruption of this volcano has caused fewer damage than you might imagine.

2 . 单句改错
假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下句子。
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(＼)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。
注意：每处错误及其修改均仅限一词。
1. She is leading busy life.
2. The boss is not satisfying with my work.
3. The thief was caught and he admitted to enter the lab.
4. The fact which they had got on the wrong bus surprised them all.
5. Mary as well as her students go to the park every Saturday.