Answer:
If I'm not mistaken, these are the answers. Good luck
Step-by-step explanation:
1: Mike last saw Lucy three days ago.
2:They already checked in.
3: How long ago did the bus leave?
4: Have you written in your diary yet?
5: I just heard about the fire.
6: Their plane landed at 6:45 this morning.
7: We haven't eaten anything since we arrived.