根据对话内容填空A: {#blank#}1{#/blank#}?
B: Yes,I want some apples. How much (2){#blank#}2{#/blank#}?
B: They're six yuan.
A: I also want some watermelons, some pears and some oranges.
B: They are 20 yuan.
A: OK. I want(3){#blank#}3{#/blank#}. Here is the money.
B: Here you are.
A: (4) {#blank#}4{#/blank#}.