按要求改写句子,

按要求改写句子,
1.I need to buy some food for dinner tonight（改为否定句）
I ____________need to buy _________food for dinner tonight
2.I need something from the shops.（改为一般疑问句）
___________you need _____________from the shops?
3.Mr Smith like milk better than coffee（保持原句意思）
Mr Smith_________milk_________coffee
4.We knew little about ourselves.（改为反意疑问句）
We knew little about ourselves,_______ ________?
5.My mother bought me a present yesterday.（保持原句意思）
My mother________a present________me yesterday.
6.The watch cost me fifty yuan（同意改写）
_________ _________fifty yuan for the watch
7.I want to buy the dress with the red spots（划线部分提问）
__________ ___________do you want to buy?