Question

下面几句英语有语法错误么

i hope （that ）everyone of his own hobby，enjoy the simple，good things of life。
i hope that more and more people can listen to music ，which will help them realx from the pressure。 括号里的that 不知道是不是可加可不加。

Answer 1

I hope （that ）every one of his own hobby，enjoys the simple，good things of life。

I hope that more and more people can listen to music ，which will help them relax from the pressure

是可加可不加