Completion count: 839
2021 online multiple-choice and fill-in-the-blank be able to exercises across 101 tests provide a wide range of sentences to help you grasp the context and usage/formation of the be able to. Prepare for exams, practice be able to online and verify your answers immediately. Expand your English grammar proficiency with interactive mixed be able to activities. Suitable for kids, adults, ESL learners at the beginner, elementary, and intermediate levels.