1. Alice has gone to the classroom and she didn't say ____.
A. when did she come back B. when would she be back
C. when she came back D. when she would be back
2. - I'm sorry I broke your coffee cup.
- Oh,really? _________.
A. It doesn't matter B. I don't know
C. it's OK with me D. You're welcome
3. -Would you mind calling me back tomorrow again? -_________.
A. Not at all B. You're welcome C. You're right D. Nice to meet you
4. He hardly had anything to eat, ________ he?
A. didn't B. hadn't C. had D. did