The () of the system of regional autonomy for ethnic minorities has undergone long periods of exploration and practice.
A. foundation
B. settlement
C. setting
D. establishment
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The company's () to providing quality at a reasonable price has been vital to its success.
A. promise
B. agreement
C. consent
D. commitment
The council has () large amounts of money to housing projects in big cities.
A. spent
B. used
C. consumed
D. committed
The most risky sports for women, in () order of magnitude, are basketball, athletics, and tennis or squash.
A. dropping
B. descending
C. falling
D. decreasing
I'd like to give you a () of how to cook this traditional Chinese dish.
A. show
B. display
C. illustration
D. demonstration