Topics: Modal Verbs - Obligation
Visitors to the zoo …………. feed the animals.
A. have to
B. don’t have to
C. mustn’t
Select your answer:

Random Topics:
Modal and Relative PhrasesProgressive TensesModal Verbs, Passive Voice & ConditionalsHope, Thank, Modal VerbsSimple Present ProgressiveInversion + Passive VoicePresent TensesContrast Linking WordsPast Simple vs Past ContinuousModal PerfectOther quiz:
Passivisation › ViewHe showed me a photo. / I ……………………………….. a photo by him.
A. had shown
B. was shown
C. have shown
Past Perfect Tense › View
I _______ any money on the weekend because I _______ my wallet on Friday.
A. Didn’t have, had lost
B. Hadn’t had, lost
C. Didn’t lose, hadn’t had
D. Hadn’t lost, didn’t have
