Do you feel upset when you hear that your school might not allow cell phones? Do you break into a cold sweat when your cell phone battery(电池) dies? If you live without your cell phone, you might have a .
A recent study found that some people could be to their cell phones. The study was conducted at Staffordshire University in England. About 40 percent of students said they couldn’t do without their cell phones. About 90% said they took their with them everywhere. One third of students surveyed said they used cell phones to themselves up.
The study also asked students 18 to 25 questions designed to addictive behavior. The results found that one in six cell phone users have a lot in 
with gambling addicts (赌瘾). Some people said they sometimes lied about their cell phone use. admitted stealing to pay for their cell phone habit.
Dr David Sheffield, conducted the study, said he wasn’t surprised by the . “Students use their phones , and this has both positive such as staying in touch with friends and family, and negative ones too, such as costs and social costs,” he told Weekly Reader. “The most finding was that a number of people reported they had a relationship or job because they spent too much time on mobile phones .”
part of the study, some students agreed to take a from their cell phones. After three phone-free days, students reported feeling less about their daily lives. That might be a reason to hang up the phone!
1.A. mustB. mustn’tC. canD. can’t
2.A. problemB. diseaseC. questionD. trouble
3.A. pleasedB. crazyC. devotedD. interested
4.A. surveyedB. examinedC. checkedD. tested
5.A. booksB. phonesC. notesD. pens
6.A. showB. cheerC. pickD. take
7.A. changeB. formC. developD. check
8.A. correctionB. relationC. touchD. common
9.A. OtherB. OthersC. The othersD. The other
10.A. whoB. whichC. thatD. what
11.A. discoveriesB. explorationsC. resultsD. experiments
12.A. carefullyB. brieflyC. hardlyD. frequently
13.A. effectsB. pointsC. decisionsD. ideas
14.A. financialB. physicalC. nationalD. natural
15.A. interestingB. surprisingC. excitingD. pleasing
16.A. foundedB. earnedC. builtD. lost
17.A. ForB. ByC. AsD. Of
18.A. breakB. chanceC. riskD. fortune
19.A. encouragedB. stressedC. satisfiedD. inspired
20.A. funnyB. strangeC. goodD. wrong
－Would you like to join us in the game?
－________, for I have something important to do.
A. I will B. I’d love to C. I won’t D. I’m afraid not
I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house.
A. mustn’t B. needn’t C. shouldn’t D. couldn’t
The beautiful song ________ me of those happy old days we had spent together.
A. repeated B. remembered C. informed D. reminded
I really appreciate ________ to drive me home, but I’m afraid I have to finish my work first.
A. you to offer B. you offer C. your offering D. that you are offering
Having been married for over 10 years, the couple ____ finally because they quarreled a lot.
A. broke up B. broke down C. broke out D. broke in
