1. If he weren't very thin,he wouldn't feel the cold so much.
2. I noticed him crossing the road.
3. Had the plane not been diverted, they would have arrived early.
4. Not until my mother told her that she knew me.
5. Tom wishes he had been interested in mathematics.
6. It's time Tom wrote to his parents.
7. The children were made to do this.
8. William accused me of stealing his dictionary.
9. Although I knew the area well, i got lost.
10. The lift operator told Madam not to touch the gates.
`\text{Chúc bn hk tốt!}`
