1. I suddenly remembered that I had forgotten my keys
2. Bill no longer has his car. He has sold it
3. Had you put off the fire before you went out
4. I thanked her for everything she had done for me
5. When I got the office, I realized I had forgotten to look the door
6. Tom was not at home when I arrived he had just gone out
7. She said it was the first time she had met such a man.
`\text{Chúc bn hk tốt!}`