初中以上学历回答我的英语题,拜托!

初中以上学历回答我的英语题,拜托!
1.When we put on them, they are full.But they are empty when we don't use them.What are they?
2.What is the difference between a hill and a pill?
3.(句型转换)
Let me look at your new English book.
Let et me --- ---at your new English book.(---是空格,共两个)
4.首字母填空
Mr. Green is f-- London. He w--- in a middle school.He t---- English .He can speak only a l---Chinese .He goes toC---- classed every week.He says he likes working in China a l----.The chinese people are very f-----.He has a son and a d----.They are in Chinaw----Mr. Green.They aren't in the same school.Two children go to a d---- school.