A: You never called me back last night. B: I'm sorry; my grandma took away my phone. A: What did she do that for? B: She said it was too late to be talking on the phone. A: You said you'd call me at 9 p.m. B: That's the time she sent me to bed. A: How can anyone sleep so early? B: She said that was her usual bed time. A: I guess old people need to sleep longer. B: Not really. She woke me up at 5 a.m. this morning. A: Wow! Your grandma really loves sunlight. B: I'm so exhausted.