Topics: Modals of Obligation
You _______ wear a helmet when riding a motorcycle. You know the rules.
A. must
B. can
C. should
D. might
Select your answer:

Random Topics:
Prepositions and ConjunctionsGrammar - must & have toLet & Be allowed toModals and Past TensesPersonal PronounsConditional Sentences and AdverbsQuantifiersgoing toPronouns and Subject Verb AgreementUnreal ConditionalsOther quiz:
Grammar › ViewThere is _____ exercise book on my desk.
A. a
B. an
C. the
Some vs. Any › View
Where is the sugar? I think there´s _____ in that pot.
a. some
b. any
