Question

Fill in the blanks with suitable prepositions; The public are cautioned ______ pickpockets.

a) beyond
b) against
c) from


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Answer 1

Answer:Here, 'of' is correct because it implies relating to somebody, here it is the pickpockets.

'For' is incorrect because it is used to show who is intended to have or use something or where something is intended to be put.

'Against' is incorrect because it implies opposing or disagreeing with somebody/something.

'An' is grammatically incorrect

Answer 2

The public are cautioned against pickpockets.

option (b)

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