根据问题选择正确的回答

— What's this?                —{#blank#}1{#/blank#}；

— How many girls?          —{#blank#}2{#/blank#}；

— What's your name?     —{#blank#}3{#/blank#}；

— Is it a dog?                  —{#blank#}4{#/blank#}；

— Where's the book?      —{#blank#}5{#/blank#}。

How ole are you?{#blank#}2{#/blank#} Yes, it is.

Is it the yellow bag?{#blank#}3{#/blank#} It's in the desk.

What's that?{#blank#}4{#/blank#} D. Nine.

How many bags?{#blank#}5{#/blank#} E. It's a hat.