Aunt: Bill! It's time to get up! 
Bill: What's the time, Aunt?
Aunt: It's seven thirty.
Bill: Oh dear! I must get up. I'm late. 
Aunt: When do you often get up? 
Bill: I often get up at seven.
Kate: What's Bill doing, Aunt?
Aunt: He's putting on his school clothes.
Kate: Where's he going?
Aunt: He's going to school.
Kate: Bill, What day is it today?
Bill: Don't speak to me now, Kate. I must go. I'm late!
Kate: Late? No, you aren't. You're early.
Bill: Early? Why?
Kate: It is Sunday today!