A：Wait a moment，Wang Lin. I have something exciting to tell you.

B：____

A：I made a new friend today. His name is Frank. He comes from America.

B：That's great！____

A：He is thin，but he looks strong.

B：____

A：He is as tall as I．But he is more athletic than I.

B：____

A：You are right. He said he would teach me how to play basketball.____

B：I'd love to. Thank you!

A．Would you like to make friends with him?

B．Frank is the same as me.

C．What does he look like?

D．Is Frank tall or short?

E．He is very quiet.

F．I think he likes sports very much.

G．What is it?

下列物质的用途主要利用其化学性质的是（  ）