He made a generous ___________________ of 50,000 dollars in cash to the library.
A. donate
B. donation
C. contribute
D. collection
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The ____________ of the traffic gave me a headache.
A. clamor
B. claim
C. creak
D. screech
Please ______________ from smoking during the performance.
A. reflect
B. refrain
C. resume
D. recover
The place was ____________ with dashing young men.
A. heaving
B. heaved
C. heavy
D. heady
It was a ________________ disease and he would suffer more and more.
A. process
B. processive
C. progress
D. progressive
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