— I regret to say that I          have shouted at you the other day．— Forget it． I was a bit out of control myself．  

He _____ have fallen asleep last night because he didn’t hear the phone call.

The door ________ open, no matter how hard she pushed. 

 — Must I do the rest of the work today?— No, you _________  finish it tomorrow.

—— It's no  easy task to catch a ticket on a website that receives l billion clicks daily．一一I can’t agree with you more．There      be errors for every single step