-- Did you see a man in black pass by just now ? --No , sir. I _____a newspaper .
Most of the professors _____ to our school were from South Africa.
——Shall we go skating or stay at home? —— Which _____ do yourself?
This is _______ story I’ve told you about.Isn’t it _______ interesting one?
This is the first time that I _____ the summer palace.
—Mr.Wang was caught in a snowstorm yesterday. —I have known that, and ______ his new car was completely destroyed.