[ Word Form & Verb Tense ]
Pessimists point out that both global warming and pollution have increased _____ over the past twenty years
A. rapid
B. rapidly
C. rapidity
D. rapier

Random Topics:
Past and Present Continuous tenseCountable and UncountablePerfect Tenses of VerbsModals of Obligation and PermissionPronouns and AdverbsGrammar - may & mightComparatives - SuperlativeVerb Tenses and Past ParticiplesSimiles and Body IdiomsCompound and Complex, ConditionalsOther quiz:
Adverbs of Manner, Likes and Preferences › ViewI _____ not talk about this now.
A. would prefer
B. would like
C. would rather
Tenses › View
What is the correct past continuous form of the verb “run”?
A. Running
B. Runs
C. Ran
D. Was running