简介：：-Look，Jesse!
-Twelve ants on the cake!
-Where?
-There.On the chacolate cake.
-One，two，three，four，five，six，seven，eight，nine，ten，eleven……
-Only eleven ants.
-Oh.Yes.Where’s the other ant?
-Over there!
-Is it under the table?
-Yes，it is.Look!
-No，it isn’t.
-Oh!Look at the ant! It’s there!
-Where?Is it under the chair?
-Yes，it is.
-Yes，it’s under the chair.
-And the other ants?
-I don’t know.
-Listen! Someone is knocking at the door.
-Is it Yiya?
-Yes，it is.
