John, look at the time! _____you play the piano at such a late hour?
Mr Black is the professor_________I have the greatest respect.
As far as I know ,the sports meet has been_________until next week because of the bad weather.
As I______ the little grass house in the forest, my heart beat more and more quickly.
—I’m sorry I broke your mirror. —Oh,really?_________.
— Could you do me a favor to carry the baggage? — ______.