[ Sentence Completion ]
The health study concludes that preventing disease is much —– expensive than treating it after it has developed.
A. less
B. least
C. lesser
D. lessen
Select your answer:
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Phrase and Clause › ViewHe believes that all children are born with equal intelligence.
How many clauses are in the sentence?
A. 1
B. 2
C. 3
D. 4
Vocabulary › View
What is a part that opens and closes and fluids flow through it?
A. Chamber
B. Figurative language
C. Valve
D. Infer