If drivers _____ speed limits, fewer accidents would occur.
  A) obey
  B) obeyed
  C) had obeyed
  D) would have obeyed

  You should go to a yoga class _____ you will learn to relax.
   A) in order that
   B) so as to
   C) to
   D) in order to

  Amir never does his work badly _____
  A) but Ahmad doesn't
  C) or Ahmad doesn't
  B) nor does Ahmad
  D) so does Ahmad

  Anyone _____ to do the examination must enter before next Friday.
   A) wants
   B) who wanting
   C) wanting
   D) wanted

  Many candidates have taken the placement test_____ they?
  A) haven't
  B) have
  C) did
  D) didn't

  New techniques are constantly being used _____ the accuracy of doctors performing surgery.
  A) improve
  B) to improve
  C) that improves
  D) what improves

  Reza's parents aren't interested in watching TV and my parents aren't_____
  A) so
  B) too
  C) either
  D) neither

  The _____ sandbags were not enough to keep the water out of the house.
   A) providing
   B) provide
   C) providedly
   D) provided

  I can't find my wrist watch anywhere. I _____ have left it somewhere.
  A) could
  B) must
  C) should
  D) would

  1 . Look at _____ in the mirror then laugh at others.
  A) herself
  B) himself
  C) myself
  D) yourself