1. She fell into water because she was pushed
2. Jane was promised a prize by the teacher if she worked well
3. People (chỗ này thiếu phải không?) tortoises live longer than elephants
-> It is said/believed/reported that tortoises live longer than elephants
4. An orange can not be eaten if it hasn't been peeled
5. Don't let you be seen by the others
6. I was surprised to hear you had been robbed
7. It is time the cows are brought in
8. The lesson should be made more interesting for school children
9. Were you taught how to behave?