[originaltext]W: I don’t understand why this book for self-study doesn’t have a

W: I don’t understand why this book for self-study doesn’t have answers to the questions.
M: But it does. You can find them at the back of the book.
Q: What can we learn about the self-study book?

M: Hurry up, Susan. Drink your coffee. The train is leaving in a minute. We’ll be late.
W: I can’t finish it. It’s much too hot for me to drink.
Q: Where probably are the speakers?