填空
A: Look, It's an elephant.
B: Does it have any{#blank#}1{#/blank#}?
A: Yes, it has four feet.
B: Does it have a {#blank#}2{#/blank#}?
A: Yes, it has.
B: How many {#blank#}3{#/blank#} does it have?
A: It has two.
B: How many {#blank#}4{#/blank#} does it have?
A: It has two.
B: How many {#blank#}5{#/blank#} does it have?
A: It has four.