[ 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
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-ed and -ing AdjectivesDegrees of ComparisonPast Simple, Past Continuous, Past PerfectCommon ErrorVerbal and Appositive PhrasesWould/would like - affirmative/negativeWish + Verb 2Grammar - Future ActionVerb AbilityPresent or Past TensesOther quiz:
Grammar, Conditional Sentences, Vocabulary › ViewThe ______ mentioned some interesting anecdotes on the displays as he was conducting the tour in his museum.
A. curator
B. manager
C. librarian
D. masseur
Grammar › View
The tiger ————- talk.
A. can
B. cant
C. can’t
Must / must not › ViewYou …do your homework regularly.
A. must
B. mustn’t
Vocabulary & Grammar › View
Choose the option that needs correction.
Lan cannot help you with homework now. She does the laundry at the moment.
A. cannot
B. help
C. does
D. at