1. Unless we do something to preserve all our beatiful forests, they will be destroyed.
2. Disney World,which is a famous amusement park, is located in Orlando, Florida, USA and covers a large area of land.
3. It was the tourist guide who was asked many questions by the tourists.
4. It was the English - Vietnam Dictionary that Hoa borrowed from the teacher.
5. It was her father who/ that gave her a nice present on her birthday
6. It was at 7pm that the meeting begins.
7. Both Tom and Ann were late.
8. He neither writes nor phones.
9. We can either leave today or tomorrow.
