If I had known you were coming to visit，I _____ you at the airport .A.would have metB.

If only I______what you wanted!A．knewB．knowC．had knownD．have known

If I were you I （) accept the invitation.A、willB、wouldC、mayD、should

If I______ the exam, he would be astonished.A．did passB．passC．were to passD．had passed

If I had realized that you were really serious in what you said ，I _____ more caref

______for the expenses, I should have gone to Japan.A．If it were notB．Had not it beenC．If

If I had known you weren’t coming. I ____ a cake.A would not bake B did not bake C wil