A: I have to hang up. I'm so sleepy. B: It's not even 10 o'clock. A: I'm falling asleep on the phone. B: You got up real early. A: I had to take my friend to the airport. B: Why didn't you take a nap when you got home? A: I didn't get home until 30 minutes ago. B: Why is that? A: There was a bomb threat at the airport. B: Only a threat? A: Yes, but I was stuck there all day while they looked for the bomb. B: Someday the bomb is going to be for real.