Fill in the blank with the most appropriate preposition:
The witness was reluctant to testify ____ fear of retaliation.
Show answer & explanation
Correct answer: B
Explanation
The correct preposition to use in this context is 'of'. The phrase 'fear of' is an idiomatic expression that indicates the cause or object of the fear.
The full sentence reads: 'The witness was reluctant to testify of fear of retaliation.'