[ Grammar ]
It’s your __________ report any suspicious activities to the authorities.
A. make a profit
B. encourage
C. duty to
D. recommend

Random Topics:
Modal PossibilitiesGrammar - to beAdverb Clause ConnectorSimple TenseGrammar & VocabContrastive ConjunctionPossessive NounsCorrelative conjunctionsAdverbial Clause / If / ComparativesPresent Perfect Negative and InterrogativeOther quiz:
Personal Pronouns › ViewLondon is a great city. _________ is my favourite city.
A. I
B. He
C. She
D. It
Present Simple or Present Continuous › View
Maddie _____________ her homework right now.
A. does
B. is doing
Grammar › ViewA word that substitutes a noun or a noun phrase.
A. Adverb
B. Adjective
C. Interjection
D. Pronoun
E. Noun
Vocabulary and Grammar › View
It’s very hard to prevent the illegal downloading of _________.
A. files
B. property
C. litter
