[ Idioms ]
“Once in a blue moon” is ___.
a. often
b. sometimes
c. rarely

Random Topics:
Third ConditionalGrammar (want to/ need to/ have to)Modals of PredictionRelative Clauses and etcPronouns and QuantifiersComparison Degree & GerundsPast Continuous Tense & Past ModalsIdiom and TensesThere is, There are, Some, AnyTypes of Sentence StructureOther quiz:
Grammar › ViewUse the correct ways to greet,
A. Good Morning, Good evening, Good afternoon.
B. Bye, see you
C. Am, is, are
D. A, an, the
Grammar and Vocabulary › View
Recycling is an _________ practice people can do at home.
A. opportunity
B. ecological