假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改。增加：在缺詞處加一個漏字符號(A) ，并在其下面寫出該加的詞。刪除：把多余的詞用斜線(\) 劃掉。修改：在錯的詞下畫一橫線，并在該詞下面寫出修改后的詞。注意：1. 每處錯誤及其修改均僅限一詞；

2. 只允許修改10處，多者(從第11處起) ，不計分。

Ladies and gentlemen,Welcome to our English corner. This corner was set up three years before. Every Sunday morning,students from different schools and some foreigners often took part. Gather around here,we practise spoken English by talking about every?thing we are interested. We also exchange my experience in English study. We all have a good time here. Thousands of people have been here when it was set up.

We think that they have learned a lot by take part in activities here. It is a re?ally supplement to our English class and it is welcomed by students,their parents and teachers. They all think it is of helpful. If you want to know much about the corner,you may talk to the students here.

10. We showed our great thanks to Mike,      (沒有他的幫助我們也不會取得成功) .

9. University was an important period for him,        (那時他每天都去圖書館) .

8. The sun heats the earth,        (這使得植物的生長成為可能) .

7. George won the scholarship,       (對此他所有的同學(xué)都很羨慕) .

4. It's the second time that I        (be) to Shanghai. Great changes have taken place since last time.

10. We are living in an age        many things are done on the Internet

9. There are about twenty students in this course,most of        are freshmen.

3. Taiwan is,        (眾所周知) ，an inseparable part of China.

2. Tsinghua University,founded in1911,is a firstclass university,        (那里的絕大多數(shù)學(xué)生都樂于學(xué)習(xí)) .