閱讀下面短文，判斷其語言正誤。如果原文正確，在該行右邊的橫線上標一對勾（√）。如果原文有誤（每行只有一個錯誤），按下列方法對錯誤之處予以修改：
該行錯誤：在錯詞下劃一橫線（▁），并在該行右邊橫線上寫出修改后的詞。
該行缺詞：在缺詞處加一個漏字符（∧），并在該行右邊橫線上寫出該添加的詞。
該行多詞：把多余的詞用斜線（\）標注，并在該行右邊橫線上寫出該詞，然后用斜線把該詞劃掉。
    I happened to meet some American tourist.I greeted （1）

tourist改為tourists

tourist改為tourists

them in English but began to chat with them.I got to （2）

but改為and

but改為and

know that they were college students travel in China. （3）

travel改為travelling

travel改為travelling

They told me that they were interested with Chinese （4）

with改為in

with改為in

culture，and much impress with the changes that （5）

impress改為impressed

impress改為impressed

had been taken place in the past few years.Then we （6）

去掉been

去掉been

went boating on a lake and had good time.We exchanged（7）

had后面加a

had后面加a

our email addresses so that we could write letters to （8）

正確

正確

each other in future.They thanked I again and again.I was （9）

I改為me

I改為me

very glad to have a chance to practicing my oral English. （10）

practicing改為practice

practicing改為practice