.The little boy was found_________in his room the next day.

Chen Yifei(1946－2005)，who died in his ________ fifties，was ________ successful artist.

Completely ______with delicious food, Tom wanted to stay there for another two days.

However ________, the native people do have something in common.

 We do hope that one day the Chinese language will become a __________ language, that is, everyone in the world will communicate in it.