It was at the school gate _____ we gave the foreign visitors a warm welcome.

Are you feeling better—Sure. I _______the medicine according to thedirections.

– At what time did you _______ theoffice— Oh, sorry I didn’t pay any attentionto the time when I came in

Lucy will have learned English for 8 years by the time she ____ form the university next year

Beijing Opera is ____ important part of Chinese culture.