从方框中选出与下列图片相对应的对话, 填序号。A. — Is that your short pencil? —Yes. I have a short pencil. The long pencil is Mike's.
B.—What do you need for school, Sam? —I need some pencil cases.
C.—Look at this box. It's for you, Amy. —Thank you!
D. — Are these your school things? —Yes, they are.
E.—What are those? —They' re my pencils. I have many pencils.