1. When Alice came to, she did not know how long she had lain (lie)there.
2. She was surprised to find the fridge empty; the children had eaten (eat)everything!
3. It was the second time that Tom had been punished (punish) so seriously.
4. She said that she hadn’t gone (not go)to the Great Wall yet.
5. I had meant (mean)to visit you, but an unexpected thing happened.
6. His village had been flooded (flood) in the heavy rain, so he moved to his parents’ house.