[ Modals of Obligation ]
Customers _______ pay for parking after 6 p.m. It is free of charge until midnight.
A. don’t need to
B. need to
C. must
D. mustn’t

Random Topics:
Present Simple QuestionsModals and Present TensesNouns & PronounsVerb + PrepositionGerund & InfinitiveQuantifiers: too many, too much & enoughPositive and Negative ConnotationsBasic GrammarConjunctions and PrepositionsGrammarOther quiz:
Gerunds and Infinitives › ViewAll the verbs after the preposition “to” are infinitives, no exceptions.
A. TRUE
B. FALSE
Adjective › View
Change the adjective ‘happy’ to its superlative form.
A. happiest
B. more happy
C. happyer
D. most happy
Simple Present Tense › ViewSarah and Jacky __________ to school every day.
A. goes
B. go
Modal Verbs › View
It’s obligatory to clean schools in Japan.
You ____________ clean schools in Japan.
A. Don’t have to
B. Should
C. Must
D. Can
