Exercise 3: Cho dạng uúng của động từ trong ngoặc:
1. If I have a lot of money, I (buy)............a new car
2. If I (be)............... you, I would do that.
3. I would be very surprised if he (refuse)................
4. Many people would be out of work if factory (close).........
5. If you has the chance, ............ you (go)........ finishing
6. If I lived neaver the centre, I (not be)............. always late
