Thenumber30onaroadsign______thatthespeedlimitis30milesanhour.
A. signifies
B. forecasts
C. illumines
D. characterizes
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Ourdirectorhad______onthematterforalongtimebeforehemadethedecision.
A. hushed
B. thrashed
C. pondered
D. suspended
Thewordisnowwidelyusedinnewspapersandmagazines,butitsoriginstillremains_____.
A. exotic
B. widespread
C. obscure
D. adrift
George______anagonizing48-hourwaitfortheresultsofthetests.
A. underwent
B. withstood
C. undertook
D. grilled
Thecar,atleastasweknowit,isonthewayout,becauseitsexhaust______athreattotheenvironment.
A. originates
B. poses
C. offends
D. paralyzes