There are twenty-one boys and nineteen girls in my class.Two of them are Americans.One is Shirley. The other is Tina.They are in the same school.They are in the same class 更多:http://www.51240.com/ ,too.Where are they? They are on the playground.Shirley is wearing a yellow sweater and a biue skirt.Tina is wearing a white blouse and pair of black trousers.Look!Shirley and Tina are playing games with their classmates.