If you are free, watch the film they _____ on TV.
  A) shows
  B) showed
  C) are showing
  D) had showed
  E) have showed

  If you did that, you _____ probably be in trouble.
   A) will
   B) would
   C) would have

  If you _____ the money that you owe me, I would have been able to go out last night.
   A) had returned
   B) returned
   C) return

  If he _____ from that window, he would be killed.
  A) fell
  B) will fall
  C) has fallen
  D) would fall

  If I had known, I _____
   A) will help
   B) would help
   C) would have helped

  "We have mice in the kitchen."
  "If you _____ a cat, the mice _____ soon _____ ."
  A) had / would / disappear
  B) have / will / disappear
  C) are / will / disappear
  D) had / will / disappear

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

  He cannot go to work unless he _____ from his illness.
   A) recovers
   B) recovered
   C) had recovered

  A: Do you think I should take the job?
  B: You shouldn't do anything_____ you think it's the right thing to do.
  A) if
  B) in case
  C) unless
  D) when

   If I eat peanut butter, I ________ sick.
   A) would have gotten
   B) will get
   C) get