1bListen and number the things in the picture ［1-4］.
Tom: Where are my books?
Father: They’re on the sofa.
Tom: How about my pencil box?
Mother: It’s in your schoolbag.
Tom: OK.And where’s my computer game?
Helen: Your computer game? It’s under your bed.
Tom: Great.Now where are my keys?
Father: Oh, they’re on the table.
