1. The river was [____] by the chemical waste from the factory.


2. The hiking route of the Shitoushan Trail is not [____] and so is suitable for most people, including the elderly and young children.


3. John: Could you please mail this letter for me?Mary: I am sorry. I can’t because I have a lot of work to do now.John: That’s all right. [____]


4. A: Are you sure we’re on the right way to the post office?B: Yes, [_____]


5. Darren:You must be very excited about going to Vancouver for schooling.Paula: [____], but I’m afraid I can’t do well because my English is poor.


6. A:Have you decided where you're going on holiday this year?B:[____]


7. Mark is so _____ that we like him.


8. Because of credit _____, many companies which have financial difficulties cannot get a loan from banks.


9. Our restaurant offers an [____] international array of fine dishes and treats.


10. Wild Wadi Water Park is an [____] playground for both adults and children in the summer.


11. He fashioned himself as an executive in the mold of Jack Welch, [____] he’d worked at GE’s NBC.


12. Whenever he gives help to those who are in need, his heart will be [____] with unspeakable joy.


13. It’s time to take a short _____. Would you like to have a cup of coffee? 


14. Since he went to Japan, I haven’t heard [____] him again.


15. He [____] that he did something wrong and asked his parents for forgiveness.


16. A: What lovely little fruit tarts!B:[____]


17. His efforts to improve the company have been very [_____].


18. A cat got into the kennel last night and created a tremendous _____.


19. [____] birds are suspected to be major carriers of avian flu.


20. To say is one thing, but to do is [____].


21. A: Excuse me. Is this the investment consulting service?B: [____]


22. Most taxi drivers in Kinmen prefer to ask for a [____] fare rather than use the meter.


23. It is said that there are only a few lucky days [____] for getting married in 2010.


24. Let us speculate who [____]


25. There is _____ that Jenny is a smart student. 


26. Tom called to check [____] I had received his message.


27. Can you remind me _____ Ann tomorrow?


28. Even the typhoon is [_____], the flight still takes off on time.


29. We are not happy _____ the result.


30. You are not [____] to understand the current situation.


31. A: Why is your coat so wet?B: It was [____] when I arrived.


32. Since the economy is improving, many people are hoping for a [____] in salary in the coming year.


33. Schizophrenia is a kind of [____] caused partially by utter isolation from the outside world.


34. A: Why didn’t you call me?B: [____]


35. Taipei offers cheap and efficient public [____], e.g., its MRT and bus systems.


36. The production of rice and wheat in this country is [____] by the local government.


37. As a diplomat, Helen always pays special attention to table manners and social [____] in banquets and parties.


38. This novel was mainly [____] by a stranger he met on his last trip to London.


39. John felt the house shaken and [____] out immediately.


40. The [____] consists of the usual march-past by the military and some interesting displays by the marching girls, martial arts clubs and dragon dancers.


41. We will have a big family _____ for my grandfather’s 90th birthday this Sunday.


42. John has to [____] the annual report to the manager before this Friday; otherwise, he will be in trouble.


43. The reporter [____] from the principal’s speech that he intended to resign.


44. The young girl started to panic when she _____ a man approaching her in the dark.


45. [_____], he didn’t survive the big earthquake.


46. The post office issues [____] stamps for special events only.


47. There is a clear [____] that the defendant committed the murder of the rich old man.


48. A: [_____]B: Yes, the one next door is.


49. _____ change your mind, please give us a call.


50. Successful students [____] their notes after they finish taking them.