[ Modals ]
You ________ buy a ticket to enter a movie theater.
A. must
B. have to
C. has to
D. should

Random Topics:
Uncountable NounsThird ConditionalComparatives - SuperlativeActive & Passive VoiceSpeech TensesHave as verb and auxiliaryComparative and SuperlativesSimple Present TenseAction VerbProverbsOther quiz:
Modal Verbs › ViewWhen I was a child, I ________ ride a bicycle.
A. could
B. can
C. should
Grammar › View
Put the book __.
A. there
B. their
C. they’re
Modal Verbs › ViewIt’s difficult to know whether to stay here or try and walk. What might / shall we do?
A. shall
B. might
Present Tenses › View
Where (be) ….Linh? — B: He ( water)….. flowers and vegetables in the garden.
A. is / is watering
B. has been / has been watering
C. has been / has watered
D. is / waters
