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?