How to Become a U.S. Citizen: 5 Practice Tests, part of Peterson's How to Become a U.S. Citizen, helps you know what to expect when you take the necessary English and Civics tests that are part of the Naturalization interview. Five practice tests are included, with answer explanations. These practice tests will help you as you prepare to successfully pass the Civics and English tests and become a U.S. citizen.