Question

Fill in the blank with the most appropriate word.
He soon got involved _____serious difficulties.

• A. in
• B. on
• C. at
• D. by

Answer 1

Answer: (A)

in

Option A is the correct answer because 'in' is used to show a state or condition.

Options B, C and D are incorrect because 'on' is used to express a surface of something or place or location, 'at' is used to point out a specific time or a specific place and 'by' is used to indicate proximity or agency.