句型转换,一空一词.

问题描述:

句型转换,一空一词.
1、They have yellow and green hats.(变同义句)
They have______ ______yellow and green.
2、Do you need bags for sports?(变同义句)
Do you need______ ______?
3、We can sell socks to you at the price of 5yuan(变同义句)
You can buy socks_______us_______5yuan.

1.hats in
2.sports bags
3.from,for