[ Grammar ]
The passengers _________wear their seatbelts at all times.
A. could
B. must
C. can
D. may

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Infinitive and GerundsPreposition & GerundPossessive Pronouns and Adjective PronounsComparatives and SuperlativesComplex PrepositionsLet & Be allowed toPronouns and AdverbsPrepositions & Prepositional PhrasesVerb-ing or to VerbVerbs: Action, Linking, and HelpingOther quiz:
Idioms › ViewYou made a good decision there.
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Edson forgot _____ he put his soccer ball.
A. their
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C. where
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She decided_____________________________ a new car.
A. buying
B. buys
C. to buy
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