Neither of us could know how our relationship would evolve over the years.
A. develop
B. involve
C. enhance
D. promote
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The heat in summer is no less intense here in this mountain region.
A. field
B. place
C. origin
D. area
It is the duty of the police to preserve public order.
A. reserve
B. keep
C. dispose
D. arrange
The warning lights were clearly _______.
A. virtual
B. visible
C. viable
D. vigorous
The man lost in the desert was _______ for water.
A. delight
B. desire
C. depressed
D. desperate