10. What 改为 How。此处是 I wonder 引导的宾语从句， 意为“我想知道在别人家里的情况是怎样的”。

2002春季

　My brother Tom was very selfish when he was a little boy.

　He did not want share things with other people. For 1._______

　example, when he bought a chocolate cake, he put them 2._______

　in a secret place where I couldn’ t find it. Then he 3. _______

　ate it all by himself. He never helped other. 4. _______

　He said he is busy. That is, a game of 5. _______

　tennis making him very busy. He did not care 6. _______

　if something he did made people angry. For 7. _______

　instance, on one night he played strong and 8. _______

　loudly music till four o’clock in the morning. But 9. _______

　he is difference now. He often helps grandma 10.______

　with housework, helps mom with cooking and helps his

　classmates with their lessons.

　答案及解析

9. and 改为or。a visitor 和 a guest 属不同类的两种人， 故不可用 and 连接， 需用or表示选其一。

8. 删去 talk 后的 about。

7. a 改为the 。same 作定语时前面一般用定冠词。

6. subject 改为 subjects。subject 属可数名词， all 后应用其复数。

5. family 改为 home。family 多指由家庭成员、 婚姻维系的“家”， 而 home 则多指“住所”。另外， at home 为固定搭配。

4. did 改为do。纵观全文， 应用一般现在时态。

3. can 后加 to。此处不定式为目的状语。

2. 删去 other 前的 any。in other words 为固定搭配， 意为“换句话说”。

1. 此行无错。