1 . 假定英语课上老师要求同桌之间交换修改句子，请你修改你同桌写的以下句子。句中共有10处语言错误，每句中最多有两处。每处错误仅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（∧ )，并在其下面写出该加的词。
删除：把多余的词用斜线（\)划掉。
修改：在错的词下面划一横线，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。
1. I don't enjoy watching TV with my brother as he always switches on to the programs that he wants to watch.
2. The train leaves at 9 o'clock tomorrow morning.
3. At the moment I am study medicine at a university.
4. Pat is cooking in the kitchen when he heard the crash.
5. I wonder if tennis has never caused problems between the sister.
6. A school for the blind has set up in that area already.
7. The class begins at 9 o'clock，so you can’t come too early.
8. The stocking is full of all the kinds of small presents and sweets.
9. It's impolitely to speak with so many food in your mouth.
10. Millions of people all over China were watching TV when the spaceship landed safely.