[ Modal Verbs ]
Students _____ wear uniforms during school hours.
A. must
B. should
C. might
D. could

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How many / How much - Is there / Are therePrepositions and TensesFor vs SinceModals - Reported Speech - ConditionalsSynonymsAdjective vs AdverbTenses of VerbsPronouns of QuantityConjunctivesAdverbial PhrasesOther quiz:
Subject Verb Agreement › ViewThe Science syllabus ______ well-prepared.
A. is
B. are
Grammar › View
If you throw a plastic bag away, it _____ probably take 1,000 years for it to decompose, or break down.
A. will
B. won’t