Question

Fill in the blank with the most appropriate word.
He was interested ___ planes and rockets. [Intermediate]

• A. of
• B. by
• C. in
• D. on
• E. with

Answer 1

The correct option is C in

Option "C" is the correct answer.

EXPLANATION :-

A Preposition is a word used to link noun, pronoun or phrases to other words within a sentence.

In the first blank, preposition "in" will be used because preposition "in" is used to indicate a belief, opinion, interest or feeling ( interested in planes ).