[ Grammar ]
Once in a blue moon
A. a beautiful moon
B. something that happens very rarely
C. a blue moon

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Passive Modals, Impersonal PassiveVerb and PrepositionVerb & GrammarDescriptionsNeither/Either/All/NoneGrammar - Nouns, Verbs, and AdjectivesGrammar - Wh QuestionsTenses and StructureVocabulary and PrepositionsGrammar (Adjectives)Other quiz:
Modals of Advice › ViewMost dinosaurs walked on land, but some ___________ fly or even swim.
A. could
B. couldn’t
C. should
D. shouldn’t
Past Continuous Tense › View
When I ____ _____, he carried away the trash.
A. were sweep
B. were sweeping
C. was sweeping
Intermediate Prepositions › ViewWe have a lot of abilities ___ dancers so let’s try to participate.
A. at
B. as
C. for
D. in
Imperative Sentences › View
Remember to _____ your hands before eating.
A. wash
B. washing
C. to wash
D. washes