按要求写句子。
1.What can I do for you? (改为同义句)
________________________________________________
2.I want three eggs. (对画线部分提问)
________________________________________________
3.How many do you want? (改为同义句)
________________________________________________
4.I want two kilos of rice. (对划线部分提问)
________________________________________________
5.They're fifteen yuan. (对画线部分提问)
________________________________________________