Question

It seems like everywhere a person goes there is at least one person with a cell phone to his ear. Even in places ________ cell phone usage is banned such as concert halls or movie theaters there is the ________ offender, or at least a few people using the text messaging feature ________ their phones.

Cell phone usage has ________ over the past decade and continues to rise. Nearly 200 ________ people in the United States have cell phones and there are ________ over one billion users worldwide. That means there are a lot of phones ________ their frequencies over the airwaves at any given time.

Concern has arisen over whether or not cell phone usage ________ harm a person’s health. Brain cancer rates in the United States have risen since call phones were ________, leading some people to wonder if cell phone usage is the reason for the ________.

Some people say the biggest danger ________ cell phones isn’t from the either real or perceived potential to develop cancer, but from ________ while using the cell phone. How many of us have seen vehicles driving ________ erratically(不穩(wěn)定地) down the road. And we often see when we get near the vehicle the driver on a cell phone is ________ on a cell phone. It is a proven fact that a driver on a cell phone is ________ attentive and more likely to get in an accident. And, hands-free sets aren’t the ________ that some people may believe. Yes, they ________ both hands for driving and prevent a person from getting a sore(酸疼的) arm, ________ the driver’s mind is still ________ the conversation and therefore less attentive to what is ________ around him or her on the road.

1.A. whichB. whereC. thereD. here

2.A. busyB. alwaysC. occasionalD. occasionally

3.A. underB. onC. fromD. to

4.A. been explodedB. explodedC. been explodingD. exploding

5.A. millionsB. millions ofC. millionD. million of

6.A. wellB. goodC. betterD. best

7.A. deliveringB. carryingC. takingD. sending

8.A. mayB. mustC. canD. should

9.A. allowedB. inventedC. introducedD. bought

10.A. increaseB. declineC. improvementD. rose

11.A. withB. beforeC. inD. on

12.A. attentionB. attractive

C. carelessD. inattentiveness

13.A. quiteB. almostC. hardlyD. nearly

14.A. usingB. talkingC. movingD. handing

15.A. moreB. lessC. leastD. fewer

16.A. problemB. questionC. meanD. answer

17.A. hold upB. pick upC. put upD. free up

18.A. thereforeB. asC. butD. though

19.A. taken upB. filled byC. occupied withD. picked up

20.A. happening toB. going onC. talking aboutD. moving about

Answer 1