—— Can I help you? —— Well, I’m afraid the box is___heavy for you,but thank you all the same.
When I opened the door, I found my father sitting in his chair, completely ______ in a magazine.
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.