下面短文中共有10处错误，错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏词符号（∧），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
Yesterday I bought new coat in a shop. When I came back home, I found
it so big for me . This morning , I went to the shop and change the coat
I bought . But the sales girl in the shop treated me cold . Firstly ,
she didn’t admit that I buy the coat in her shop . Then , she said I
made it be dirty . So I got very angry but quarreled with him , pointing
to the rules on the wall. Just then , a manager turned up . He said
sorry to me and they changed other one for me . At last , I said goodbye
to them and took the new coat home happily .
Tim insists on practice to play the violin for two hours every morning.
The population of this city are not as less as those of yours.
Although it will rain tomorrow,the railway workers will still go on a march.
Earthquakes kept striking this area in the last five years.
The people who attended Jenny’s birthday were almost her old classmates.