This is Mr. Smith. His first n{#blank#}1{#/blank#}is David. He has two sons. Bob is t{#blank#}2{#/blank#}. Jack is twelve, too. They're in the same school. Bob is i{#blank#}3{#/blank#}Class Three. Jack is in Class Four. Their m{#blank#}4{#/blank#}is a teacher of English. She l{#blank#}5{#/blank#}her pupils very much.

I often {#blank#}1{#/blank#} with my grandpa.

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⑵果汁{#blank#}2{#/blank#}

⑶水{#blank#}3{#/blank#}

— It's {#blank#}2{#/blank#} the box.