英文在线改错请改正下列句子,1.During the vacation,because the weather was

英文在线改错
请改正下列句子,1.During the vacation,because the weather was hot and I couldn’t do much work.
2.He hurt his leg while playing football,and so couldn’t go to school.
3.No one knows that whether he has decided to go abroad.
4.Stand over there,and or you’ll be able to see it better.
5.In dry regions where you can find this kind of grass.
6.The car is very old,but yet it runs very fast.
7.I had no idea that who he was or what he wanted.
8.Watch carefully and do anything as if your teacher does in the lab.
9.Since we have finished the work,so we went home early.
10.I have been surprised each time when my son has come home from school with a message saying his teacher wants to see me.
11.Even if we got a local guide,but we still had some difficulty walking through the bush.
12.Although he was very young then,but he was brave.
13.While I accept that he is not perfect,but I do actually like the person.
14.If you work hard and you will make greater progress.
15.He was punished by the teacher.The reason is that because he is always breaking the rules.