rld’s elderly population will exceed ____ of children by 2060, when each group____ to account for about one fifth of the population.

The machines in this new factory seem to be _________ones in this area.

In the past five years China ________ great _________

I know I can’t change the world completely, but I’m proud that I can help here and there, and _____ to people’s life on an individual level.

Hope is __________ most fairy tales share , wherever they’re told and for whatever audience .