1. She was out about two hours ago.
2. He bought some fresh flowers on the way to train station.
3. This train cannot transfer all the passengers to the destination in one time.
4. When I got to the office, they've already gone.
5. Have you ever fly to Paris from BeiJing.
6. Can you come here tomorrow? I'm afraid not.
7. You must go to bed right now and get up at 6 o'clock in the early morning of tomorrow.
8. He cannot go very far, because he picks a heavy bag on his back.