The children went home from the grammar school,their lessons___for the day.

Few people know the fact ______ was not until 1936 that basketball became a regular part of the Olympic Games.

When I entered the room I found she was listening tothe music with her face ___ in tears.

I have great _______in finishing the work by myself. Could you help me— No problem.

The population of many Chinese cities has _________ doubled in the past 30 years