1. It's one month since I saw my father
2. I haven't seen Nam for two years
3. This is the first time my father has driven a car
4. The last time I played football was in 1970
5. The last time my father was to Vung Tau was two years ago
6. A new school has just been built in the village
7. The flowers are watered every morning by the gardener
8. The dinner is being prepared in the kitchen by her mother
9. The new president will be interviewed on TV
10. Excuse me, would you mind if I borrowed your pen?
11. I was fascinated by the program on wildlife
12. Don't put off going to the dentist
EX12
1. B-> looking
2. C -> promise
3. B -> to return
4. C -> use
5. B -> going
6. C -> put
7. B -> turning
