1. You can travel anywhere you want,do anything you want,and talk to anyone you want.
这里省略了什么的从句?
2. when it comes to...
这里,it是什么成分?代词?形式主语?还是?
3. I want to write a letter to Jack, who is my best friend.
可以写成下面的句子吗?
I want to write a letter to Jack, my best friend.
4. There is so much I need to say to you,so many reasons why....
这里是什么语法成分?什么从句?much后省略了that 的定语从句?
5.It was such fine weather that we went swimming.
it是什么成分?it作形式主语,强调句,代词时如何区分?