根据所给情景完成下列对话,每空一词。
A: Can I_____(1) you?
B: Yes, _____(2). I want _____(3)buy some tomatoes.
A: How _____(4)do you want?
B: Six. _____(5)_____(6)are they?
A: Three yuan. _____(7)that all?
B: I want some potatoes, _____(8).
A: OK. _____(9)you are.
B: _____(10)you.