补全对话 根据对话内容，从方框中选出适当的选项补全对话（ 共4小题， 每小题1分，计4分）

补全对话 根据对话内容，从方框中选出适当的选项补全对话（ 共4小题， 每小题1分，计4分）
Nick : Mum!
Mum: 小题1:
Nick : Is my computer game on the table?
Mum: No, it isn’t．It’s on the bookcase.
Nick : Oh． 小题2: Are they on the bookcase, too?
Mum: 小题3: They are on the chair．
Nick : OK．And where are my keys?
Mum: 小题4:
Nick: Oh, yes．Thanks, Mum.

A. Yes? B. No, they aren’t. C. Where are my books? D. The keys? They’re on the table.