高中英语改错题

高中英语改错题
1.One day on his way to home,Ted saw an accident.__
2.In this way first aid was offering to the girl.__
3.I prefer staying at home to play with him outside.__
4.I will have my computer repair tomorrow.__
5.The rest of the money were spent on books.__
6.It would be difficult of me to choose the right style.__
7.He has finished his homework and so has I.__
8.I am looking forward to go to Sandy's birthday party.__
请说明理由！