Food and clothing are ______needs of humans.
A. universal
B. universally
C. university
D. universality
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There's a severe_____of low-cost housing in the city.
A. shortage
B. shortly
C. shorten
D. shorter
The lecture was so moving that every student listened __________.
A. attentive
B. attention
C. attentively
D. attentions
_______speaking,we don't think your plan is practical.
A. Franking
B. Frankly
C. Franked
D. To frank
Radio was the pilot's only means of _______.
A. communications
B. communicate
C. communicating
D. communicated