The children are full of __________. They have been playing all day long without resting.
We _____ last night,but we went to appreciate the flowerbeds and streetlights in Tian’anmen Square instead.
Each of us, ____old or young,is a valuable member of society.
If a computer crashes,you will lose the file you _____ on unless you save it regularly.
There you can see beautiful tall buildings on _____side of the square.
Only when you stay and live with___ local people for a period of time will you have ____better understanding of life here.