此题要求改正所给短文中的错误，对标有题号的每一行作出判断：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：
此行多一个词：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出该加的词。
此行错一个词：在错的词下画一横线，在该行右边横线上写出改正后的词。
Last summer I go to America and studied at a language 1.
school. I had many wonderful experience, but I also 2.
had a sad one. One day, the school held party, where 3.
I invited to talk about Tianjin. After that they asked me a lot of 4.
things about China. But I couldn’t explain them with English 5.
clearly. I felt sadly. I learnt a lesson from this experience. I 6.
have already studied English for eight years, I can’t use it 7.
very good. I must work hard to improve my spoken English 8.
so that I will not be able to communicate freely with foreigners. 9.
I hope I can be a bridge between China and others countries in the future 10.