1. He can type very fast. He [   ] type 80 words a minute.


2. A thorough analysis of market [   ] can increase the success rate of a new product.


3. The original model has been ____ and replaced by the new one. 


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


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


6. The coach, together with his team players, [   ] warmly welcomed when they got off the bus.


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


8. Though unwilling to follow his father’s footsteps, Jason still [   ] the family business when his father passed away.


9. You can never make him [   ] his mind.


10. A brake is a device designed to [   ] or stop the motion of a mechanical body.


11. Oscar doesn’t like to watch baseball games. [   ] does his twin brother.


12. The patient appreciated [   ] breakfast in bed when she wasn’t feeling well.


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


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


15. The Review Board could be considering ____ the grants given to several non-governmental organizations. 


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


17. The convicted man [   ] against the judge's verdict because new evidence had proved his innocence.


18. The government hopes that the charge for trash disposal can [   ] people from throwing away usable resources.


19. This contract is [   ] approval by both parties involved.


20. Steve Jobs’ ____ mastery of technological innovations and aesthetics successfully transformed the landscape of consumer electronics industry. 


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


22. We [   ] tell John about the accident, shouldn’t we?


23. If you pay your bills on time, you will have good __. 


24. Major newspapers have their Internet websites [   ] daily, so their readers can get the latest information.


25. Working at your computer for a long time can [   ] pain in your wrists.


26. Ms. Johnson was busy [   ] the house when the postman came.


27. Not only [   ] most male birds have extremely beautiful feathers, they know how to use them.


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


29. I [   ] out a document when my boss walked into the office.


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


31. Do you have [   ] for one thousand dollars?


32. I'd [   ] go to the zoo [   ] visit the museum.


33. The former CEO of Highhills Inc. was believed [   ] a suicide.


34. The representatives, with cigarettes in their hands, [   ] over a few details when suddenly smoke detector set off the fire alarm.


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


36. I don’t know [   ]of the people in this room. Can you introduce each of them to me?


37. A student's frequent absence from school is often a clear [   ] of his problem in life and study.


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


39. [   ] activity should be avoided after an operation.


40. Tim [   ] down 12 cans of beer in 10 minutes and didn't show any sign of being drunk.


41. The mayor determined to build a [   ] city. By then, users can get access to the Internet at any time and any place in the city.


42. It is true that the surroundings will [   ] one’s work and studies.


43. The minimum [   ] is the lowest amount of money an employer is allowed to pay an employee.


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


45. Tina’s legs were black and blue and she had several burn marks on the arms. She may have been [   ].


46. [   ] I did not like her at first, she ended up becoming my best friend.


47. I received a written [   ] from the student who bullied his classmates last week. He said he was very sorry about what he did.


48. A:Hey, Paul. I see you walking lame all the way. [   ]? B:Nothing. I just sprained my ankle while playing basketball the day before yesterday.


49. The [   ] from the top of Mt. Kilimanjaro is amazing.


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