A： Good morning, madam!
B： Morning, sir!
A： You look worried. __________ 
B： My son got lost when I was talking with my friend in the supermarket. I’ve looked for him everywhere, but I can’t find him. What shall I do?
A： ______ Tell us something about him, and we can help you.
B： Thank you, sir.
A： ________________
B： He’s six years old.
A： ________________
B： He is thin and tall with big eyes.
A： What is he wearing today?
B： He is wearing a white T-shirt and blue jeans.
A： ________________
B： It is 0598-7860769 or 13507555539.
A： OK. We’ll call you as soon as we find him.

A．Thank you very much.

B．What’s the matter with you?

C．How old is he?

D．His name is Tony

E. Don’t worry.
F. What does your son look like?
G. What’s your telephone number?