1 . 请你修改以下的每个句子，每句有1处语言错误，错误涉及一个单词的增加或修改。
增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。
修改：在错的词下面划一横线，并在横线下面写出修改后的词。
注意：每处错误及其修改仅限一词。
1. In my opinion, he didn't hurt you for purpose.
2. It is the second time that I had been in Shanghai.
3. A large number of young people likes the song.
4. The teacher asked us to come up a good suggestion to this problem.
5. It was in the street which I met Mary yesterday.
6. There was a time that I was getting along well with my classmates.
7. Because of we missed the last bus, we had to walk home.
8. While walk the dog, you were careless.
9. The piece of music adds up our enjoyment.
10. The poor girl has gone over a lot since her parents died.