1.You are my first good friend here.这里为什么用my而不用my the?

1.You are my first good friend here.这里为什么用my而不用my the?
2.My father can wear it for playing basketball.为什么用playing?
3.many和much和lot of的区别.
4.Let Kate come to Huaxing Clothes Store soon.为什么是come to
5.Mary needs a bag for school.为什么用for不用to?
6.I'll take that pair of shoes.为什么用take不用want和need?
7.这件绿色的T恤this green T-shirt为什么用this不用the?
8.one和ones的用法.
9.bring的对应词。