Multiple choice

He is the boy ___ headmaster punished?

  1. whose

  2. whom

  3. when

  4. which

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Use "whom" as the object pronoun in relative clauses. The headmaster punished the boy, so "whom" is correct (the object of "punished"). "Whose" shows possession, "when" is for time, and "which" is for things, not people.