A:What's happening,officer?

B:There is a fire in your building. You need to evacuae immediately.

A:What?A fire? Oh, my God!What shall I do? Please get me out of here!

B:Don't panic! We'll help you get out of the building safely.

A:I can smell smoke!

B:Please follow my instructions. Use a wet towel to cover your mouth and nose. Walk quietly to th nearest emergency exit. Now go get the wet towel.

A:OK.

B:Come with me.

A:Sir, I need to go back to get my jewelry box.

B:Don't take your personal belongings. We need to get out of the building now!

A:Gosh!I can see the flames!

B:Crouch down and try not to breathe in the smoke.