① Who's she? {#blank#}1{#/blank#}     A. Yes, she is.

② Is she your mother? {#blank#}2{#/blank#}     B. She's my good friend.

③ Is he fat?{#blank#}3{#/blank#}     C. No, he's thin.

④ Is he your brother?{#blank#}4{#/blank#}     D. Yes, he is.

—I like the blue one best．

—我的生日是四月二日。

—{#blank#}1{#/blank#} your {#blank#}2{#/blank#}?

—It's {#blank#}3{#/blank#}  the {#blank#}4{#/blank#} of {#blank#}5{#/blank#}.

例：

—Where was my brother?

—He was in the shop.

—What did he do?

—He bought some ice cream.