With credit cards ________ available, it is more frequent to see consumers pay for their purchases or bills by card instead of by cash.
Expo 2010 Shanghai China will offer ____ wonderful opportunity for ____ cross - culture dialogues.
The doctor finally gave up the ____ of medicine for full - time writing.
Take things ____ they are and you will enjoy every day of your life.
But for their help, we ____ the program in time.
I could ____ he was surprised from the expression on his face.