The man is thirsty________money and power．His wife wants him to pay attention to health and family．

Mary now helps at a community center three days a week in her free time for free.一I also want to be a there to help more people.

________， his idea was accepted by all the people at the meeting.

Wendy is my best friend. To me, our friendship is _______price.

(2014·湖南郴州五校第二次联考)It was during the Ming Dynasty________the Great Wall was repaired and extended to take on the appearance it has today.