If you _____ any problems, let me know and I _____ and help you
  straight away
  A) had / would come
  B) have / will come
  C) had had / would come
  D) have / would go

  If we had a map, we _____ able to get out of here.
   A) shall be
   B) should be
   C) should have been
   D) would have been

  If you _____ red and green, you get yellow.
   A) mix
   B) will mix
   C) would mix

  If only _____ , this wouldn't have happened.
  A) we have been careful
  B) had we been careful
  C) we were not careful
  D) we had been careful

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

  If he _____ generous, he _____ the poor.
  A) were/would have helped
  B) is/would have helped
  C) was/would help
  D) was/will help
  E) were/would help

  If she _____ him, she would marry him.
  A) loved
  B) would love
  C) loves
  D) had loved

  Your cough _____ get better if you don't stop smoking.
  A) will
  B) would
  C) won't
  D) didn't

  I will tell her if I meet her.
   A) Zero conditional
   B) First conditional
   C) Second conditional
   D) Third conditional

  If I were you, I _____ this.
   A) won't do
   B) wouldn't do
   C) wouldn't have done