. He pushed his way through the crowd, saying “_____.”

I always go to sleep _____ the light on.[ ]

Is Ann knocking at the door?— No, it ______ be Ann. She has gone to Beijing.

Are you ________? —- Sorry, I am ________. Could you please give me five more minutes?

I don’t know the man came to our party last night. Can you tell me he is? [ ]