If you are _______ about Australian cities, just read the book written by Dr. Johnson.
The present situation is very complex, so I think it will take me some time to _____its reality.
The hospital has been set up in ______was a wasteland many years ago.
Not until the motorbike looked almost new ______repairing and cleaning it.
They will start their project _____at helping the poor children to be educated in China’s west.
---John always thinks of others instead of himself. ---So he does. It is _____of him to want to help others.