短文改错（共10小题；每小题1分，满分10分）
此题要求改正所给短文中的错误，对标有题号的每一行做出判断；如无错误，在该行右边横线上画一个勾（√）；如有错误（每行只有一个错误），则按下列情况改正：
此行多一词：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。
此行缺一个词：在缺词处加一个漏字符号（∧），在该行右边横线上写上该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的请不要改。
Dear Stephen,
It’s very kind for you to write me and let me know about your     ______
beautiful city. Now I’d like tell you something about my hometown.   ______
The city stood on the bank of a long river. It is a beautiful        ______
place for people to live in. Its economy has been developing rapid in    _____
the last ten years. New factories, houses and roads have built. More     _____
schools and hospitals are available for people here. Therefore, there    ____
is still some problems, such as water, air pollution and heavy traffic    _____
in rush hours. In my opinion, the city should develop their economy    _____
scientifically. I also think that the growth of its population should       _____
be under the control so that we’ll have a better hometown in the near future.____
Yours,
Lihua