1. This brand of detergent is your best choice because it [   ] the toughest stains and won’t fade colors or damage fabric.


2. A: [   ] B:What sorts of thing?


3. The key players in the energy market, ____ heavy capital investment, have little interest in innovation. 


4. The police questioned the [   ] for two hours, but they still weren’t sure whether he robbed the bank.


5. I like this movie very much. I have seen it [   ].


6. 《Joanna》: I want to go shopping. [   ]《Rainy》: Sure. I also want to buy some winter clothes.


7. As __ as it had started, the rain stopped and the sun came out from the blue sky. 


8. The city now looks very artistic and refreshing because it is [   ] with many colorful and well-crafted sculptures.


9. 《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.


10. He decided to continue the exhausting training for the Olympics, __ his physical condition was poor. 


11. A: Gee, your room is a mess. B: I have been preparing for an important exam these days. [   ]


12. A: Is this film good to watch?B: Yes, it is.    . It’s so moving. 


13. [   ] the development of human civilization, it is plain to see that human beings are easily corrupted by power.


14. Michelle often reviews research papers for one of the top journals in [   ] genetics.


15. I have been taking the Yoga class [   ] I came to this school.


16. [   ] warming has caused dramatic climatic changes in many areas around the world.


17. As the project depends on [   ] at the federal level, the city and county may have to wait until the budget cutting ends.


18. The annual charity fundraising event is [   ] by several financial institutions in Taiwan.


19. A: Hey, do you have a minute? B: [   ]


20. In this age of globalization, when people have more chances to travel, it is a great [   ] to speak more than one language.


21. What can you tell me about [   ] the subway in Tokyo?


22. After working hard for a whole day, I suggested [   ] a big meal in a restaurant.


23. Though it is too early to say whether the storm will make [   ] in Taiwan, it is predicted heavy rain for northern and eastern parts of the island over the coming days.


24. The controversial singer must [   ] 100 hours of community service for altering the age on his ID card.


25. George Washington [   ] his father’s cherry-tree.


26. Could you please tell me [   ]?


27. A [   ] of food can cause millions of people to die of hunger.


28. Joseph is a man of great [   ]. Once he has made up his mind, no one can change it.


29. [   ] you encounter any problems regarding the new system, please notify the tech support ASAP.


30. We should work together [   ].


31. Before you fly, please be sure to read the list of items [   ] from being carried onto the plane. You must not bring any of these items to the security checkpoints.


32. A: Can you do me a favor? B: [   ] A: Please return this book to the library for me. It’s due today.


33. Any revision of the law should be [   ] with the overall goal of the government's policy. The priority should be placed on the welfare of the citizens.


34. He went for an ocean voyage and __ his health. 


35. We can find almost all the information we need [   ] surfing the Internet.


36. The exact number of the audience is still unknown, but it is [   ] that there are around 10,000 people in the theater right now.


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


38. I want to see [   ].


39. Many of our character traits are not tested __ we are in a difficult situation. 


40. 《Naomi》: I try not to eat at the cafeteria too often. 《Jennifer》: [   ] The food there is pretty good.


41. She could not concentrate when phone calls or visitors kept interrupting her thoughts, so she took a [   ] walk along the river, thinking over her career plan.


42. In order to prevent casualties, all the residents in the village were [   ] before the typhoon.


43. 《Customer》: I’m looking for a portable CD player. 《Salesgirl》: [   ]《Customer》: Hmm. Do you have something a little less expensive?


44. Neither the teacher nor his students [   ] in the classroom last night.


45. The workers have decided to [   ] with their employers about their wage claims.


46. I like to [   ] time [   ] my family.


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


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


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


50. The local farmers are looking to advanced agriculture as better protection from foreign __ after Taiwan joins the WTO.