Who went on the London Underground?
The family went on the London Underground.
Why didn't Sun see when his parents got off the train?
He was too busy looking for someone wearing a hat.
What hats do men wear?
Men wear round black hats.
What did Sun show his parents and sister?
He showed them a book about London.
Why did Sun want to get a hat?
So that he could be just like a Londoner.
What hats do ladies wear?
Ladies wear big fancy hats.
What was the train like?
The train was crowded and it was easy to get lost.
Why was Sun confused?
Most of the people Sun saw wear not wearing hats.