将下列句子排列成一段通顺的对话。({#blank#}1{#/blank#})What are they?
( 2 )Hello, Mike.
( 4 )Wow, it's very big. What's this?
({#blank#}2{#/blank#})Hello, Ben. Good morning.
({#blank#}3{#/blank#})It's a sheep(绵).
({#blank#}4{#/blank#})They're ducks. They can swim.
({#blank#}5{#/blank#})Look! This is my dad's farm.
