A recent survey finds that 25% of Internet users use public WIFI to

• A、do banking
  
  

• B、buy things
  
  

• C、provide service
  
  

• D、play cards
  
  

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Banning Mobile Phones at School

It is a question that keeps some parents awake at night. Should children be allowed to take mobile phones to school?    26    For parents who want their children to do well at school, it is no.

Banning mobile phones at school is effective. According to a UK study, after schools banned mobile phones the test scores of students improved by6.4%.The findings will influence the debate about children and mobile phones. In the UK , more than 90% of teenagers own a mobile phone; in the US.75% have one. The popular mobile phone is a problem in the eye of teachers.    27    In a 2001 survey, no school banned mobiles.By 2007,this had risen to 50%. By 2012,98% of schools had taken action. Some did notallow phones. The others required them to be handed in at the beginning of the day.

   28   New York City has lifted a 10-year ban on phones at school. It says that lifting the ban will promote equality. “This view is wrong.the researchers of the UK study write.“We found that the ban led to improvements in test scores among students.Low-achieving students gained the most.   29    Allowing phones into schools will harm the lowest-achieving students the most.”

The UK study was carried out at Birmingham, London, Leicester and Manchester schools before and after bans were introduced. “Technology is commonly viewed as increasing efficiency, the researchers write.“ Modern technology is used in the classroom to improve student performance.   30   Some students will pay no attention to their class .”

A. They are worried about the trend

B. The mobile phone is a good example.

C. However,there are potential problems

D. Now researchers say that they have an answer.

E. Therefore, lifting the ban may in fact lead to the opposite

F. However, some schools are starting to allow limited use of mobile phones.

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Achieving Success in a Presentation

What can they get from 41.        (spend) time listening to your presentation? Many people think that they need to be brilliant to present well. They think they need to be smart, witty, and42.        (charm)before they start to write a speech. Those qualities can come 43.        (natural), but most often, they come as the result of the passion and knowledge of the 44.        (speak). One of the vital factors in having an 45.         (effect) presentation is serving the needs of your audience. Caring for your audience's needs 46.        (require) no perfection. You can make 47.        (mistake) and it's going to be 0K. The 48.        (equip) can fail and it's still going to be OK. You don't have to use humor to be a 49.        (win) with that in mind, the real point is more like being successful at 50.       (reach) your audience.