谁能帮我看一下下面这4句英文句子有什么错误（大小写或者拼写上的）？ 谢谢啦！！十万火急！明天就要用啦

Because 引导从句，与前一个主句一个大句子，因此不必要大写，前面改逗号，B改小写。第3句Many 应大写第一个字母。

4. In newspapers there is a lot of news when you see the news you can learn more grammar and how to use it that is good for your writing practice.
THAT 改成 WHICH 会更通

so they don't want to use English to speak with each other.
这句话改成 so they do not want to talk with others in english 你感觉怎么样

language study needs practice,it can improve your English skill quickly.
改成 more prectices in language study will improve your english skill qucikly 怎么样

以上都是个人意见 仅供参考