帮忙改几个错误的英语句子

帮忙改几个错误的英语句子
1.He'd like to see his son to achieve his dream.
2.He is against play computer games.
3.I hope I could be allowed to make decision for me.
4.He was lucky become only little people can became professional athletes.
5.Billy believe that if he works hard,he will success.
6.I paid 5 yuan on my pen.
7.How do you think of their football team?
8.I don't think it is difficult of him to work our the problem.
9.He spent half an hour on mending his car.
10.Your decide is important to all of us.
11.I wish I could become a professional runing like liu Xang.
12.Everybody knows the important of learning English at present
13.More and more teachers will send to Yunnan sometime next year.
14.Your hear needs to cut.
把错误的挑出来.再说改成什么..最好能解释下为什么那么改