我有几个英语句子,不知道对不对,大家帮我看看吧

前两句有点后题，后两句很好

1.I have not done a lot of English practices.

2.The level of my English is lower than the one of others'

3.story完全没问题，外国人很喜欢用story来表示事情的经过。whole story就可以指整个事情的经过。是很常见的用法。
4.正确

1.I have not done a lot of english practice.
我没做过很多英语练习
2.My level of English is lower than those of other students
我的英语水平比其它同学低
3.I think people are not interested in my experience.
我认为没有人会对我的事情感兴趣(好想story不太好,帮我换一个吧)
4.This is what I wanted to say.

1.I have not done a lot of english exercises.
我没做过很多英语练习
2.My English is not as good as other students.
我的英语水平比其它同学低
3.I think people are not interested in me
我认为没有人会对我的事情感兴趣(好想story不太好,帮我换一个吧)
4.This is what I want to say.

帮你重新改过一次：

1.I haven't done a lot of English exercises.
我没做过很多英语练习
2.My English level is lower than other students
我的英语水平比其它同学低
3.I think people would be not interested in me我认