几个英语句子翻译，帮忙看看对不对

以上,基本都有错误,很重要的一个：do不能作主语，用动名词doing。还有一些词用的不对。还有这悬赏太少了~
1.It is important that the students should take part in all kinds of after-school activities.
2.It is a fact that whoever breaks the law should be punished.
3.It is stupid of parents to give children whatever they want.
4.The school is no longer what it was like 10 years ago.
5.Taking part in outdoor activities can improve our social skills and intellectual skills，and by taking part in these activities we can show our ability to contact with others and settle problems.
6.During the summer vacation， taking part in the social practice offers a oppotunity to access the society to practice ourselves
7.They often talk about the nice part of the school life on the net.
8.This piece of clothes fits me well，but the color and style don't suit me.
9.New year is a time when we should review the past and look forward.
10.Personally,to practice two hours everyday can emphasize the body.
11.He was just elected to the student union as a peer mediator who helps students to settle problems.
12.It was not until the graduation from high school that I realized the importance of studying English.