My classmates _____ our classroom. Look! It’s very clean.
- Could you tell me ? - At 9:40 this Sunday.
- I can't follow our new foreign teacher in class. - . Listen more.
- _ _ are we going to ride to the movie theater? -I have no idea. Perhaps a few miles.
- Mr. Huang, it's late. Why are you still here? - My daughter hasn't come back from school yet. I for her.
Life is changeable. No one knows what happen in the future.