[ 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:
Prepositions › ViewBefore you walk out that door, make sure your room is clean.
A. you walk
B. out the door
C. make sure
D. room is clean
Tenses › View
Choose the best answer to complete the following answer:
He ___ a new motorbike next month.
A. is going to buy
B. has bought
C. buys
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
