Topics: Modals of Advice
Most dinosaurs walked on land, but some ___________ fly or even swim.
A. could
B. couldn’t
C. should
D. shouldn’t
Select your answer:

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Sentence StructurePast and Present ContinuousAdverbs (manners & modifiers)Essential and Nonessential ClausesPast Tense, Recount Text, and Future TenseTransitional Phrases and ConjunctionsModals for RecommendationsAdjective or AdverbSentences vs Run-OnsPresent simple & ContinuousOther quiz:
Grammar › ViewWhat is the past form of “see”?
A. saw
B. sees
Grammar › View
The president of … United States is Donald Trump.
A. –
B. a
C. an
D. the
