He _____ have finished his work; otherwise, he wouldn’t be enjoying himself by the seaside.

— Do I have to clean the dining room now?
— No, you ______.

—My cat’s really fat.
—You _____ have given her so much food.  (浙江2007)

It is my suggestion that the English program _____after supper.

--- Is there a bus to the downtown?
-----There ____ be, for it is too late now. You’d better take a taxi.

John, look at the time. ______ you play the piano at such a late hour?

I can’t believe that anyone else in the school can swim as fast as you, ________?

You _______ an A on your term paper, but you quoted a little bit more from others' papers.

—Hi, Johnson, any idea where Susan is? 
—It’s class time, so she          in the classroom now.

—Did you tell Rose about the test?
—Oh, no, I forgot. I          call her now.