——Who knocked at the door?

——I’ve no idea. I just pretended nobody was at home, so I didn't ask who _____ was.

— I ’m interested in that chair. How much do you want for it?

—25 dollars.

—_________. I ’ll give you 15 dollars.

Raising_______retirement age in progressive steps is in_____line with China’s labor market realities and should be prioritized, an official said Tuesday.

While building a tunnel through the mountain,_________.

——What’sthematterwithyou?

——thewindow,myfingerwascutunexpectedly.