[ Grammar ]
You ______ keep quiet in the library.
A. must
B. have to
C. mustn’t

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Narrative Tenses & ConditionalsAdverb & Compound SentencesConditionals (0 - 1 - 2)Contrastive ConjunctionsLinking WordsPreposition of PlacePast Simple and Past ContinuousGrammar Like & Linking VerbComparative and Superlative AdverbsPresent and Past TenseOther quiz:
Adverbial Clause › View_____ the weather is nice, we will have a picnic.
A. So that
B. Although
C. Unless
D. If
Verb Patterns › View
I’d love __________ Selena Gomez one day
A. meet
B. to meet
C. meeting