看图，选择补全对话。

(      ) （1）A: Where’s the school, please?   B :.       
A.Turn left.          B.Go straight on.
(      )（2）A: What’s he doing?    B: He’s         .
A.taking a picture    B.reading a book .
(      )（3）A: Do you want some         ?    B: No,I don’t.
A.bread            B.dumplings