[ Idioms ]
once in a blue moon = ?
A. rarely
B. usually
C. often
D. never
Select your answer:

Random Topics:
Verbal PhrasesGerunds in SentencesGrammar and PrepositionInfinitives and ING FormsFuture - Will and Be going toRelative Clauses and UsageAdjectives, Adverbs, and PrepositionsMust Vs Have toContrast Linking WordsModal Verbs for DeductionOther quiz:
Modals Tenses › ViewWe should …. do what we want.
A. be able to
B. can
C. should
D. manage to
E. ought to
Coordinating Conjunctions and Comparative Adjectives › View
Fill in the blank: I like to play soccer __ basketball.
A. but
B. with
C. and
D. or
