문제 내용: 어법상 옳은 것은?
선택지 1: Please contact to me at the email address I gave you last week.
선택지 2: Were it not for water, all living creatures on earth would
  be extinct.
선택지 3: The laptop allows people who is away from their offices
  to continue to work.
선택지 4: The more they attempted to explain their mistakes, the worst
  their story sounded.