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

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Modals › View____ you please pass me the salt?
A. Should
B. Might
C. May
D. Would
Simple Past Tense › View
I ……. this floor yesterday
A. swept
B. sweep
C. sweeps
