此题要求改正所给短文的错误。请根据上下文对标有题号的每一行作出判断;如无错误，在该行右边横线上划一个勾(√);如果有错误(每行只有一个错误)，则按下列情况改正:

此行多一个词:把多余的词用斜线(＼)划掉，在该行右边横线上写出该词，并用斜线划掉。

此行缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出应加的单词。

此行错一个词：在错词下划一横线，在该行右边横线上写出改正后的单词。

注意：原行没有错误的不要改。

Last winter vacation, some of my classmates decide to　　　 1.　　　

travel with their friends, while I chose to take part-time job 2.　　　 　

to gain experience and earn some money. I learned from my　　　 3.　　　 　

teacher that a nearby company was looking after students　　　 4.　　　 　

with good handwriting to write address on envelope. The 　　　　5.　　　 　

pay were 10 cent per envelope. I headed for the company, 　　　　6.　　　 　

feeling sure I would easy finish 300 envelopes in five hours and 7.　　　 　

to earn the money. Actually, I only finished 200. Now, I 　　　　8.　　　 　

fully understand how hard is to earn money. Getting out 　　　　　9.　　　 　

of the classroom is indeed necessary for we all. 　　　　　　　　10.　　　 　

10. The police are trying to find out the 　　　　　of the woman killed in the traffic accident.

A. evidence　 B. recognition

C. identity　 D. status

9. Polar bears 　　　　　fast as a result of global warming so proper measures must be taken now.

A. died out　 B. are dying out

C. would die out D. die out

8. Her devotion (奉献) to her research work has won her a good 　　　　　in the field.

A. impression　 B. relationship

C. award　 D. reputation

7. Can you tell me how long dinosaurs 　　　　　on the earth before they　　　 ?

A. had existed; disappeared

B. had existed; were disappeared

C. have existed; disappeared

D. have existed; were disappeared

6. They promise that they will finish the project in a month, but I

remain 　　　　　about their claim.

A. optimistic　 B. concerned

C. mysterious　 D. sceptical

5. A sociologist made a speech at the meeting 　　　　　the fact 　　　　　stay-at?-home children have aroused the public concern widely.

A. threw light on; that

B. throwing light on; that

C. to throw light on; which

D. throwing light on; which

4. -Has Tim started? He said he would join in the party.

-He 　　　　. He is a man of keeping his word.

A. could have left

B. must have left

C. can’t come

D. won’t be coming

3. The article attacked the government 　　　　　its policy 　　　　　education.

A. on; for　 B. for; on

C. with; of D. of; with