按听到的顺序标号。
()May I have a copybook?
()Get up, David.
()All right .
()Come in, please.
()What's in your school bag?
()This card is for Mr.Green.
()That ruler is for your sister.
()Happy Teachers' Day!
()Here's a card for you.
()Come here, David.
()I've got a car, Mr.Green.
()Here you are.
()What's that in your school bag?