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


2. I want to see ____. 


3. [   ], I continued working until late last night.


4. Cultures [   ], so we sometimes need to adjust our behavior when we are in a new country.


5. I think thunder is scary, [   ] lightning is beautiful.


6. All of [   ] have joined the on-the-job training.


7. A harmful chemical has been found in US beef products, so many [   ] choose to buy local beef instead.


8. I like all [   ] of music—pop music, country music, jazz and so on.


9. There is only a little juice left in the [   ].


10. A lot of debris [   ] at the site of explosion for quite a while.


11. There were hundreds of [   ] at this ball game.


12. I [   ] use a payphone. I just use my cellphone instead.


13. A:May I ask what kind of work you are doing? B:I am working for the auditing department of the City Government. A: [   ] B:Yes, she works as a high-school teacher.


14. No other girl in her class dances [   ] as she does.


15. A 5-year-old child was lost in the [   ]. The forest made it hard to trace him down.


16. Before the final exam, our teacher taught us how to use our time [   ] while preparing for tests.


17. It took the Davies' fifteen years to complete that [   ] mansion.


18. Our teacher always tells us that knowledge should be [   ] through years, not gained in one day.


19. Not until Toyota debuted the model Prius in the late 1990s [   ] the technology of hybrid engine.


20. You should never speak [   ] anger to a small child.


21. The dentist was ?lling a large [   ] in her tooth.


22. Joe is really [   ] about the party tonight. He’s making lots of preparations to make sure everyone can have a good time.


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


24. The jury [   ] the prisoner guilty.


25. Peter always complains about the hot and [   ] weather in Taiwan. He misses the dry and cool seasons in Florida.


26. Volcanic __ grounded thousands of passengers and fliers across Europe last year. 


27. The exterior of Tina's apartment has an exceptionally large [   ].


28. My twin sister’s values have [   ] so much over the years that we are no longer compatible.


29. Many of our character traits are not tested [   ] we are in a difficult situation.


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


31. From a poor family, Joanna has never dreamed of studying abroad because she knows that it would [   ].


32. To prevent sewage from entering the waterways and protect public health, the city councilman strongly demanded that the sewage system [   ] in three months.


33. The joke you told me really [   ].


34. Gorillas are [   ] the best communicators of all animals.


35. [   ] the family income, the Chang's could afford to buy a new car.


36. Market growth is the rate [   ] the overall market is growing.


37. 《Ken》: Taxi! 《Driver》: Where would you like to go, sir? 《Ken》: [   ]


38. Many buildings in Taiwan, including the Taipei 101 Tower, [   ] all non-essential lights from 8:30 p.m. to 9:30 p.m. yesterday to mark the worldwide “Earth Hour” event.


39. [   ] production lines is the prioritized agenda in manufacturing industries.


40. I just learned that Tivoli Gardens in Copenhagen, Denmark was the ____ for the original Disneyland in L.A., California.  


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


42. Although experts agree that it is vital to eat a good breakfast, not many people are [   ] their advice.


43. The air traffic controller informs the pilot how far [   ] from the touchdown point.


44. My family’s newest [   ] is a print shop in Taipei.


45. Although the farmers had to work in the mud, they were all pleased, [   ] the rain had come in the nick of time.


46. Can you [   ] how old Ms. Wang is? She is 50, but she looks as if she were only 30.


47. You could not [   ] all of your readings the night before the exam. You had better start to prepare for the test at least a week earlier.


48. English is important in Taiwan, [   ] for business people.


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


50. [   ], I didn’t like Susie, but then I found she was a nice girl. Now we’re good friends.