1. I'm afraid I can't come to the party ______ I have to work.

2. He's the man ______ house was destroyed by the fire.

3. I've been playing the guitar ______ I was ten.

4. This is the ______ difficult exam I've ever taken.

5. She ______ go to the beach every weekend when she lived in Vung Tau.

6. If you ______ me, I would have helped you.

7. The doctor told me ______ more exercise.

8. I don't think it's ______ to rain today.

9. He's ______ old to start learning a new language.

10. I enjoy ______ time with my family.

11. The bridge ______ built in 1995.

12. I'm looking forward to ______ from you.

13. She asked me where ______.

14. You ______ bring your passport to the airport.

15. The film was so ______ that I fell asleep.

16. I ______ my keys. Do you know where they are?

17. They ______ each other for ten years.

18. He's the boy ______ won the first prize.

19. I'll wait for you until you ______.

20. The water is not ______ enough to swim in.

21. I'm ______ in buying a new car.

22. She ______ the piano when I arrived.

23. If it ______ tomorrow, we'll stay at home.

24. He's very good ______ cooking.

25. I wish I ______ swim.

26. The coffee is ______ hot that I can't drink it.

27. I haven't seen him ______ last week.

28. They ______ a new hospital in the city center.

29. You ______ park here; it's free.

30. The person ______ I spoke to was very helpful.

31. I'm not used to ______ in such a cold climate.

32. He ______ to me that he was busy.

33. The news ______ not very good.

34. I'll call you as soon as I ______ home.

35. She's the girl ______ I told you about.

36. The cake ______ delicious.

37. I don't know ______ to go for my holiday.

38. He had to ______ the match because of the rain.

39. You ______ better do your homework now.

40. I need to ______ this word in the dictionary.