English - Advanced Grammar - Conditional sentences - Complete the Conditional

16 sentences with blanks: (1) 'If I ___ (be) you, I would apologize.' (were - second conditional). (2) 'If she ___ (study), she will pass.' (studies - first conditional). (3) 'If he ___ (arrive) earlier, he would have caught the train.' (had arrived - third). (4) 'If you ___ (heat) ice, it ___ (melt