[ Idioms ]
When we say that something happens ____________, what we mean is that it happens very rarely.
A. a bird eye view
B. ups and downs
C. something is beside the point
D. once in a blue moon

Random Topics:
Verb Tenses (Progressive, Perfect)Common ErrorCoordinating Conjunctions and Comparative AdjectivesRelative Pronouns with PrepositionsTenses of VerbsGrammar TOEFLAdjectives & AdverbsComparison Degree & GerundsPassive of Modal VerbsThe Simple Present TenseOther quiz:
Modals and Advice › ViewMight they have already left for the airport?
A. Maybe
B. No
C. I don’t know
D. Yes
Time Clauses of Future › View
Don’t worry. I’ll call you ______ I open the letter with my exam results.
A. as soon as
B. if
C. unless
Adverbs › ViewMike runs everywhere during recess
A. how
B. when
C. where
Vocabulary › View
Heavy metal is Mr. Porreca’s favorite ______________ of music.
A. genre
B. adjunct
C. dawdle
D. swaddle
