1 . 下面每个句子，有一处或两处错误，请改正，改正时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。
特别提示：1．每处错误及其改正均仅限一词；2．如不按上述要求改错一律不予记分。
1. Some festivals are held to honor off our ancestors.
2. They knew that the day they looked forward to coming at last.
3. The pretty bride was standing on the left side, dressing up in a white silk dress.
4. Stop making fool of the poor child; it’s polite to treat a disabled boy in that way.
5. Can he make himself understand in English after so many years’ learning?
6. Since it is raining heavily, I’d rather you take a taxi home as soon as possible.
7. Forty people were expected to the party, but only half of them showed out.
8. ---Must he have missed the last train?
---No, he couldn’t.