句型转换：1、_Lily and Lucy_ will visit their grandparenst next week?(对划线部份提问)
2、Let's meet at seven o'clock __outside the KFC gate______ (对划线部份提问)
_________ _________ we ________at seven o'ciock?
3 I'd like to buy the _green suit_.(对划线部份提问)
_______________suit do you want to buy?