题目内容：

M：Can you help me?

W 1.

M：Is my ruler on the table?

W：No, it isn’t. It’s on the bookcase.

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

W：3. They’re on the chair.

M：Oh, so, where is my pencil box?

W：4.

M：And where’s my backpack?

W：It's under the table. And your baseball is under the chair.

M：Oh，OK. And where are Mom’s keys?

W：5.

A.OK!

B.The keys? They’re on the table.

C.No, they aren’t.

D.How about my books?

E.It’s under the sofa.

F.Where are they?

G.Thank you.