1. Children like to go trick-or-treating in special     on Halloween. Some may dress like an angel or a robot. 


2. It is often said that prevention is better than cure, so why not take some [   ] in advance?


3. You like this movie, and [   ].


4. Tammy receives no payment because she is a [   ] worker in the hospital. She works there just because she enjoys helping people.


5. Kate lost her way while driving to River City. She [   ] her road map at home.


6. Janet put forward the proposal that the program [   ] until Mr. Brian Reynolds came back from abroad.


7. Many ads use our __—like fear or love—to persuade us that we need the product. 


8. He is a very conscientious professor. Never [   ] he let his students leave his classes earlier.


9. 《Mary》: How much juice would you like? 《Ted》: [   ] 《Mary》: No problem. We’ve plenty.


10. Academic performance should not be [   ] purely by examination results, which concern only a limited aspect of learning.


11. All of my friends were opposed [   ] a party without Mary and John.


12. This ring was a family heirloom, which was [   ] from my grandfather to my father.


13. Tim is terrible at [   ] a trip. He always takes to much stuff.


14. She claims to be an advocate of animal rights. [   ], she is always wearing fur and carrying a crocodile-skin purse.


15. Advertising is distinguished from other forms of communication [   ] the advertiser pays for the message to be delivered.


16. The female singer A-Mei, also known as Amit, is ________ to millions of people in Asia.


17. We could have gone swimming if the weather [   ] warm and sunny.


18. We have been [   ] of the law firm for many years and are satisfied with the legal services provided.


19. Climbing unemployment rates and dropping job opportunities are huge [   ] to the new government.


20. In the face of energy crisis, scientists worldwide are now exploring [   ] energy to replace fossil fuels.


21. We have been waiting for Jack for almost two hours. I wonder [   ].


22. A:I have told you a thousand times to clean up the mess in your room. B: [   ]. A: I would like to hear about it. B: My littered desk and floor show that I am embarking on creative work. I don’t see the necessity of investing all my time to clean things up


23.     the CEO walked into the conference room, all department managers became very nervous. 


24. Accounting is a profession [   ] has always interested me.


25. All branch stores are required to fill out the [   ] report to check if there is enough merchandise on shelf and in stock.


26. Having published many important papers, he enjoys a high [   ] as a scholar.


27. As [   ] as it had started, the rain stopped and the sun came out from the blue sky.


28. China is calling for a new global currency [   ] the dominant dollar.


29. Do you know the man [   ] lives next door?


30. 《John》: How often do you exercise? 《Amy》: [   ] 《John》: That’s great. No wonder you keep in good shape.


31. We can always work toward improving our self-control, and, [   ], we can help others do the same.


32. The minister went to Hong Kong to attend the conference [   ] our government.


33. He bought a car right after he obtained a driver's [   ].


34. I had a great time reading the book [   ] you lent me.


35. 《Clerk》: Can I help you, Sir? 《David》: Yes. I want to buy a pair of jeans, Size L. 《Clerk》: I have several in your size. [   ]《David》: Yes, of course.


36. The congressmen have reached a ____ that smoking should be banned within thirty feet from the entrance of a building. 


37. A: Could you run over to the store? We need a few things. B: [   ] What do you want me to get? A: Well, could you pick up some sugar and a few oranges?


38.     I read the proposal     the budget was so high. 


39. Mr. Johnson rarely gets upset in the office,    ? 


40. The man spent so little time with his family __ his daughter didn’t even recognize him. 


41. No city, Tel Aviv or Jerusalem __, is home to more Jewish people than New York. 


42. The pianist's performance of Franz Liszt's piano pieces was an [   ] of skill and strength.


43. Many families are struggling to [   ] during this recession.


44. Taiwan is famous for its [   ] industry. Many foreigners are using computers made in Taiwan.


45. When she [   ] in track-and-field events in the 1960 Olympics, Wilma Rudolph won three gold medals.


46. In the past year I have developed an important relationship with my [   ].


47. I remember you. You [   ] to go to school here.


48. Not only the assistant managers but also the secretary [   ] that the company is failing.


49. Dr. Wilson, __ is the CEO of the company, will be here to give a speech at the opening ceremony next week. 


50. After being bitten by a [   ] snake, John was sent to a hospital.