Completion count: 12,108
2244 online multiple-choice and fill-in-the-blank a an some any exercises across 101 tests provide a wide range of sentences to help you grasp the context and usage/formation of the a/an vs some/any. Prepare for exams, practice a/an vs some/any online and verify your answers immediately. Expand your English grammar proficiency with interactive a or an or some or any (singular, plural, countable, uncountable) activities. Suitable for kids, adults, ESL learners at the beginner, elementary, and intermediate levels.