几个英语问题1. It is I还是It is me?2.too much 前可否加定冠词,例如 the too muc

几个英语问题
1. It is I还是It is me?
2.too much 前可否加定冠词,例如 the too much homework?
3.He had never praised him ___ he became one of the top students in his grade.
A unless B until 选哪个?原因?
4.the first time 和 for the first time 有什么区别? 什么时候用for?
5.It's ...that...that后要加完成时吗?
6.do these 可以用吗?还是THESE后面要加名词?