If someone _____ into the store, smile and say, "How may I help you?"
  
   A) comes
   B) will come
   C) would come
   D) could have come

  If I _____ you were coming, I would have prepared lunch.
   A) knew
   B) had known
   C) will know

  If you _____, I would have brought my friends over to your house last night to watch TV, but I didn't want to bother you.
  
   A) have studied
   B) studied
   C) hadn't been studying
   D) didn't study

  If you _____ the function, he will be happy.
   A) attend
   B) attended
   C) had attended

  Americans Indians _____ feel so unhappy if they were treated fairly.
  A) will
  B) were
  C) won't
  D) would not

  If he _____ ill, he would stay at home.
  A) is
  B) be
  C) was
  D) am
  E) are

  If you help Rani, she _____ the exam.
   A) will pass
   B) would pass
   C) would have passed

  He will never speak to me again if he _____ what happened.
   A) will have found out
   B) finds out
   C) would find out

  If they stand up, we _____ see the screen.
  A) doesn't
  B) won't be able to
  C) haven't to
  D) aren't

  If you _____ after two hares you _____ none.
  A) run / catch
  B) run / will catch
  C) will run / will catch
  D) will run / catch
  E) ran / catch