Topics: Modal Verbs & Perfect Infinitive
. They look very happy in the photos. They ______ their vacation.
A. must have enjoyed
B. can’t have enjoyed
C. must be enjoying
Select your answer:

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Past Simple & Past ContinuousPast Simple or Past ContinuousPresent Simple & Present ContinuousPerfect TenseLinking Words and PhrasesGrammar - much, many, a lot ofSuperlativesSo, Such, Many, MuchDegrees of ComparisonAdjectives Ed and IngOther quiz:
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A. interrogative
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The open air concert had to be called _________ because of the weather.
A. on
B. out
C. off
