(2013·北京卷)Shakespeare’s play Hamlet into at least ten different films over the past years.
—Catherine, I have cleaned the room for you.—Thanks. You _________it. I could manage it myself.
He paid for a seat, when he _________ have entered free.
—Do you know where David is? I couldn’t find him anywhere.—Well. He _________have gone far—his coat’s still here.
Helen _________ go on the trip with us, but she isn’t quite sure yet.
Mr. White _______ at 8:30 for the meeting, but he didn’t show up.