Bob:Hey,look! Whose schoolbag do you think this is?

Anna:I don’t know.Look,here’s a school T-shirt.

Bob:Well then,the person must go to our school.Oh! Here is a hair band,so the person can’t be a boy.

Anna:It could be Mei’s hair band.She has long hair.

Bob:Or the hair band might belong to Linda.She was at the picnic,wasn’t she?

Anna:Yes,she was.But then the schoolbag could belong to Rita.She’s always forgetting things.

Bob:Oh,look! Tennis balls.

Anna:Then it must be Linda’s schoolbag.She has long hair and she’s on the tennis team.

Bob:You’re right!