⑴—Can I help you?

—I'd like a pair of trousers.                    A. restaurant

⑵—What can I do for you?

—I want some rice and a hamburger.                   B. hospital

⑶—Good morning, Ms Chen.

—Good morning, boys and girls.                      C. supermarket

⑷—Hello, Miss. What's wrong with you?

—Hello, Doctor. My head hurts.

—OK. Let me have a look.                             D. library

⑸—Good morning, Jane. What are you reading?

—I'm reading a book about animals.                   E. school