题目内容：

从方框中选出恰当的句子补全对话。

A: Hey, Susan!

B: 1.________________

A: Is my computer game on the table?

B: No, it isn’t. It’s on the bookcase.

A: Oh, OK. 2.__________ . Are they on the bookcase, too?

B: 3. _______ . They’re on the chair.

A: Oh. So, where is my pencil case?

B: 4._________ .

A: And where’s my backpack?

B: It’s under the table. And your baseball is under the chair.

A: Oh, OK. And where are Mom’s keys?

B: 5.___________ .

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