根据单词首字母提示,把对话补充完整.
Vendor:What c________ I do for you?
Customer:I'd I_________ some mushrooms.
Vendor:These mushroom are very fresh?
Customer:How much do they c_______?
Vendor:5 dollars a kilo.
Customer:C_______ I have 2 kilos, please?
Vendor:S_______.H________ you are.