假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下短文。短文中共有10处错误，每句中最多有两处。错误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（∧），并在此符号下面写出该加的词。
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。
注意：1.每处错误及其修改均仅限一词；
2.只允许修改10处，多者（从第11处起）不计分。
【小题1】Comparing with the other group,we are quite quick.
【小题2】Judging from what they wear,they mustn't have a lot of money.
【小题3】The doctor told us not worry because there was nothing serious.
【小题4】They said they have won the match and they were all excited.
【小题5】If I had studied harder at school,I would have got better grades.
【小题6】She looked more beautiful after she had got her hair cutting.
【小题7】Now that Helen understood the key to language,so she was eager to learn more.
【小题8】My grandma will remember,but why not give him a ring just in case?
【小题9】I couldn't help laugh at the funny story he told.
【小题10】Founded in 1966,Lake School is proud for its long list of outstanding student.