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2075 online multiple-choice and fill-in-the-blank who whom exercises across 101 tests provide a wide range of sentences to help you grasp the context and usage/formation of the who vs whom. Prepare for exams, practice who vs whom online and verify your answers immediately. Expand your English grammar proficiency with interactive who or whom activities. Suitable for kids, adults, ESL learners at the beginner, elementary, and intermediate levels.