This is a podcast from EnglishClub.com. You can listen to it and then answer the questions.
How old is Marty?
Why can't he have a cup of tea?
What is his brother's name?
Who did he meet in the kitchen?
What was Marty's father doing?
What did his father ask him?
What did Marty wish?
What happens at the end?
You can see the text and check you answers here.