[ Modals for Obligation ]
The entrance for the art gallery is free. You ______________ pay.
A. should
B. can
C. don’t have to
D. have to

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PunctuationsModal Verb in Passive VoiceArticles with Proper NounsCommunicative GrammarCollective NounsModals Posibility and ProbabilityGrammar RulesModals - Conditionals - Future TensesComparative - SuperlativeArticles with SubstancesOther quiz:
Grammar › ViewExcuse me. This phone is_____. You forgot to take it with you.
A. yours
B. mine
C. theirs
Gerund or Infinitives › View
I enjoy _______________ any kind of exercise.
A. doing
B. to do