[ Grammar ]
Lisa and her classmates were disappointed because their trip to the National Zoo was cancelled ____
A. once in a blue moon
B. at the eleventh hour
Select your answer:

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The -ing Form of VerbsPassive Voice Present SimpleGrammar - Place and MovementAcademic VocabularyNoun ClauseGrammar - some / anySimple TensesModal Verbs of ObligationModal Verbs in Conditionalstake, make, doOther quiz:
Present Tenses › ViewIt’s the third time I ______ this mistake.
A. have made
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Grammar › View
I ______ late today because I may have some extra work to do.
a. may not
b. may be
