[ Grammar ]
In the zoo notice , visitors . . . . . . . . . .. feed the animals .
A. needn’t
B. mustn’t
C. can
D. may

Random Topics:
Verb + PrepositionPresent Continuous TenseDefinite pronouns (Subject, Object, Reflexive)Be used to vs used toFuture Tenses and ModalsPerfect Verb TensesPresent Continuous, Present Perfect and Used toWish, Unless, If sentencePast Simple and Past Continuous TensesAspect or tenses of VerbsOther quiz:
Phrasal Verbs › ViewThe bus only stops here to ________ passengers.
A. put on
B. get on
C. get off
D. pick up
Adjective vs Adverb › View
Mike is so ___. He does nothing around the house.
A. lazy
B. lazily
Collective Nouns › ViewA ___ of locusts
A. swarm
B. bunch
C. company
D. clump
Grammar › View
He is an executive in ……..
A. The car industry
B. Car industry
C. Car industries
D. Car industrial
