Topics: 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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Grammar › ViewThe child was ______ while he was walking on the zebra crossing.
A. hit by a lorry
B. by hit a lorry
C. a lorry hit by
D. by a hit lorry
Grammar › View
helen __________to play piano for four years.
A. learned
B. is learning
C. have been learning
D. has been learning