1 . 下面每句一个错误，请在有错误的地方增加、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：在错的词下划一横线，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. Curiously, we looked around for other guests.
2. My deskmate is a girl whom we can get along easily.
3. That was the reason why he gave for his absence.
4. There was nothing else to do, we went home.
5. Quantities of food was spread out on the table.
6. Zheng He had over 300 ships, some of them were over 150 meters long.
7. I noticed the heavy objects went down more quickly than the smaller, lighter ones.
8. Eric the Red was forced to leave Iceland because he committed a murder, for which he got into trouble.
9. When he decided to set sail further west, there were 10000 Vikings live in Iceland.
10. Leif followed Biarni’s directions and sailed to where is believed to be the coast of present-day Canada.

2 . 单句改错
1. Not until a few months later he know the story.
2. Ladies and gentlemen, please fasten your seat belt (安全带). The plane is take off.
3. I’m written to tell you something that I don’t think is good.
4. I can’t stand laughed at in public.
5. Million of people all over China were watching TV when the spaceship landed safely.
6. A new building has been set up on where used to be a sports field.
7. John has the same bike that my father bought me.
8. He earned such much money that he can barely support his family.
9. What reasons do people have of doing voluntary work?
10. If there is a fire, dialing 119 as soon as possible.

3 . 单句改错
1. He’ll leave Beijing to Paris tomorrow.
2. I doubt that I’m able to finish the work on time.
3. Do you know how these words mean?
4. Hearing her name calling, she rushed out of the room.
5. There having no buses, we had to walk home.
6. Do you know anything about the accident happened in the village yesterday?
7. The population of Jinan is fewer than that of Beijing.
8. My father has two brothers, both of them are all Party members.
9. She asked me if I had found out my new pen.
10. The pen is missing, for we can’t find it everywhere.