There _____________ more trees if we all take care of our environment.

Chen Xiexia is the first Chinese athlete______ the gold medal in the Beijing Olympic Games.

A ____________person treatseveryone____________.

Why didn’t you tell me there was no meeting today? I _____ all the way here through the heavy snow. [ ]

15. Justice has long ____ . Whoever breaks law will bepunished by the people after all.