改错。
每句话都有错误，且只有一处错误，请按下列情况改正：
此句话多一个词：把多余的词用斜线划掉, 在该行右边横线上写出该词。并也用
斜线划掉。
在缺词处加一个漏字符号(∧)，在该句话右边写出该加的词。
在错的词下划一横线，在该行的右边横线上写出改正后的词。
1. Festivals are mean to celebrate important times of year. ______
2. China has mid-autumn festival, where people admire the moon. ________
3. Some western countries have very excited festivals. ________
4. He thought she would keep her words. ________
5. Columbus Day in memory of the arrival of Columbus. ________
6. Suddenly he saw his friend Li Chang hurried by. _______
7. Why not you sit down and try a meal? ________
8. They served different meals. On this way, they cut down the fat. ________
9. In this important feast day, people eat cakes with "bones" on them. ________
10. By now, this restaurant ought be full of people. ________
