At the same time, it poses certain risks to (16) _____ its users no matter how old they are.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks

The Internet is, no doubt, a wonderful meeting place. At the same time, it poses certain risks to (16) _____ its users no matter how old they are.

And (17) _______ some eighteen-or nineteen-year-olds realise the potential threats they face online, they don’t seem to give much thought to the fact that university administrators and employers more and more often scrutinise their profiles before admitting them to prestigious colleges or giving them jobs. Young adults (18) ______ post provocative photos and comments about their partying habits or, what’s worse, about drinking or drug abuse can make themselves (19) ______ immature and lacking common sense. Experts advise against posting any material that would make you feel ashamed of yourself in the future and, as one media expert said, ‘wouldn’t make your grandmother proud of you!’ So, it’s high time you treat social networking sites as space to promote yourself personally, academically and professionally by sharing information that will help you leave a positive (20) _______ on your future employers. Too young to agonise over it? Think twice before you turn this advice down.

Question:

(16) __________

• 
  A.
  every
• 
  B.
  much
• 
  C.
  some
• 
  D.
  all