从所给的单词中选出合适的完成对话。| farmers, clothes, tap, use, useful |
Ann: Where does water come from, Mum?
Mum: It comes from the sea, the rain and the{#blank#}1{#/blank#}
Ann: Is water very {#blank#}2{#/blank#}?
Mum: Yes, it is. We use water to wash {#blank#}3{#/blank#}，cook food, make drinks, clean the floor and so on.
Ann: How do {#blank#}4{#/blank#}use water?
Mum: They {#blank#}5{#/blank#}water to grow crops.
