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


2. Please turn off the light. We should save [   ]; otherwise, the bill might go up again.


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


4. The former CEO of Highhills Inc. was believed ____ a suicide. 


5. Shelly prefers red roses [   ] yellow ones.


6. Little kids begin learning their mother tongue by [   ] what they hear around them.


7. Students have to pay tuition fees before they start [   ] courses via the computerized registration system.


8. Tom’s desk was so [   ] with papers that it was hard to find anything.


9. Athletes always wear clothes made of [   ] materials, so they may stretch their bodies without difficulty.


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


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


12. This restaurant makes good sandwiches. They will even [   ] your bread for free.


13. Many people in the U.S. are staying away from restaurants, skipping vacations and [   ] on buying new cars.


14. Many portable products are made as     as possible for user’s ease to carry. 


15. Employees are required to follow the standard operating procedures and to act [   ].


16. Time [   ] quickly, so you’ll need to use it wisely.


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


18. [   ] for the sales in the first quarter may not necessarily be the final sales volume at the end of the quarter.


19. Tim knows smoking is unhealthy but he is having a hard time [   ].


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


21. The manager insists that the door [   ] locked at night.


22. Mutual funds came into our country in recent years. This financial product was developed for those who do not have enough time, money and [   ] knowledge to invest.


23. 《Mother》: My daughter eats like a bird. 《Doctor》: [   ] Advise her to eat more.


24. I [   ] the floor when the earthquake occurred late last night.


25. A:Anna? Anna Dickson? I thought it was you! B: [   ] A: Oh. I am so sorry. I must have missed her too much.


26.     English, many Chinese classical novels gain attention and popularity in the US. 


27. The best way to buy train tickets [   ] book online.


28. [   ] your dreams come true, you need to work harder.


29. Like [   ] other language skills, reading requires practice.


30. A brand brings a set of [   ] in the mind of the consumer and one of these is the country of origin.


31. Since being slim is the trend, Margaret is trying to lose weight by [   ] herself.


32. The UN has __ its troops from Iraq. Let’s hope that war will come to an end soon. 


33. All employees are required not to discuss     information about the company. 


34. ____ production lines is the prioritized agenda in manufacturing industries. 


35. 《Sylvia》: What's your favorite season? 《Amy》: [   ] 《Sylvia》: Me too. I hate cold winter days.


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


37. I have to study for my math exam. I don’t want any [   ]. Please do not talk to me or play loud music.


38. He hurt his leg while climbing the mountain; [   ], he would have participated in the charity event to raise money for the poor.


39. 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?


40. A study shows that intelligence accounts for only 20 percent of the factors that determine success, __ EQ playing an important role in the remaining 80 percent. 


41. __, I cannot agree with him on the matter. 


42. Many schools no longer ask students to wear [   ] nowadays.


43. [   ] she told me I was her good friend, she never talked to me about her problems.


44. I am looking forward to [   ] from you at your earliest convenience.


45. 《Pam》:John, where are the cookies? Don’t tell me you ate them all! Again! 《John》:Yes, I did. [   ] They were so good. 《Pam》: I thought you didn’t like cookies. 《John》: Well, I don’t like cookies flavored with chocolate at all. But vanilla is different. I love them to death.


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


47. Critics have suggested that the Neihu-Mucha MRT line [   ] during the 21st Summer Deaflympics in Taipei.


48. The traffic accident took three lives, [   ] the truck driver.


49. I’m a grown man. Don’t talk to me [   ] I were a three-year-old kid.


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