Life is like a long race ________ we compete with others to go beyond ourselves.
Some people said _____ that Copenhagen Conference 2009 didn’t reach any official agreement.
Only when you ______ what you have learned to practice ______ say you have made it.
We have every reason to believe that ______ 2010 World Expo in Shanghai will be ______ success.
. Running in the morning fresh air _________our health and we _________it.
His honesty is beyond question.In other words,it is____ that he has stolen the laptop computer.