In those days, our _________ concern was to provide people who were stopped by the snow storm with food and health care.
The boy was made to the explanation(解释,说明 process of explaining) .
---Mum, it is nice weather. I want to skate this afternoon. ---Don’t you think the ice on the lake is too thin to your weight?
As we grow older, birthdays seem tomore quickly than when we were children.
Readers can quite well without knowing the exact meaning of each word.
Sports and games can _ our bodies