从Ⅱ栏中找出与I栏相对应的答语，将答案标号填入题前括号内。

I                                                                 ll

⑴Can l help you? A. Sorry, I can't.

⑵Did you buy me a pencil? B. Because I'm sad.

⑶Who can help me?  C. At the supermarket.

⑷Where's your mum?  D. l want a hot dog.

⑸Why are you crying? E. Yes, I did.