[ Grammar ]
They ________ be very happy. They never stop smiling.
A. can
B. must
C. can’t

Random Topics:
Simple Present and Present ContinuousPassive Voice with Modal VerbsPresent Tenses and ConnectorsComparison of Adjectives and AdverbsPresent Simple & Present ContinuousPrepositionFuture Simple TensesComparativeIELTS VocabularyPerfect TensesOther quiz:
Grammar › ViewThe city square was extremely overcrowded because it had become a tourist ……………. .
A. resort
B. trap
C. guide
D. package
Grammar › View
She ________ to drink coffee in the morning.
A. would prefer
B. would rather
Grammar › ViewAbdullah _____ answer his phone.
A. isn’t
B. aren’t
C. didn’t
D. hasn’t
Grammar › View
I don’t have _____ of money, so I need to budget.
A. a lot
B. allot
