—__________ the way, did you see Mrs Lee __________ your way here?—Yes. She was waiting for a bus.
— Is this your pencil box? —Yes, ____________.
—Mom, where is my schoolbag? —______. Is it under the bed?
—____________? —They're fine, thank you.
—Is this your bicycle, David? —No, it's not . It's Helen's.
— Your English is very good. —____________.