The _____ of the harmful chemicals on the world’s lakes and oceans has raised awareness of the public.
A. effect B. effort
C. donation D. distribution
Soon , his warm and inviting smile put me ______ and we spent the next two hours talking casually .
A. in confusion B. at ease
C. in doubt D. in despair
Don’t let failure _____ you, for you can never tell how close you may be to victory.
A. display B. dissolve
C. discount D. discourage
Joe is a good basketball player ______ being short and stout.
A. due to B. despite
C. considering D. concerning
________ are natural and in fact debate and discussion should be encouraged.
A. Discoveries B. Difficulties
C. Disappointments D. Disagreements
To ______ the cost of hiring a bus, each student will have to pay $10 each time.
A. correct B. deliver
C. cover D. demand
