2.My father hasn’t smoked cigarettes for a month.
C. It’s a month that my father hasn’t smoked cigarettes.
3. Having finished their work, the workers expected to be paid.
D. Having been finished their work, the workers expected to be paid.
3. Mr. Brown bought this car five years ago.
A. Mr. Brown started to buy this car five years ago.
4. I haven’t enjoyed myself so much for years.
B. It’s years since I have enjoyed myself so much.
5. This is my tenth year working in this bank.
C. By the end of this year, I will have worked in this bank for ten years.
6. The famous actor was last seen in 2000.
B. No one has seen the famous actor since 2000.
7. I came to live here three months ago.
A. It was three months since I lived here.
8. She goes to the shops every Friday.
C. She always goes to the shops on Friday
9. Michael took a deep breath and dived into the water.
D. A & B are correct.
10. We started working here three years ago.
C. We have worked here for three years.
11. It’s a long time since we last went to the cinema.
B. We haven’t been to the cinema for a long time.
12. I haven’t finished this book yet.
A. I’m still reading this book.
13. He used to jog every morning.
D. He intended to jog every morning.
14. I have never felt happier than I do now.
C. I have never felt happy.
15. He last had his eyes tested ten months ago.
B. He had not tested his eyes for ten months then.
16. Someone knocked on the door during my lunchtime.
D. I was having lunch when someone knocked on the door.
17. Steve left before my arrival.
D. Steve hadn’t left until I arrived.
18. I haven’t been here before.
B. This is the first time I have been here .