Includes the TOEFL and U.S. Citizenship practice tests among others. Search for your test using the search box on the upper left or browse through the tests. You'll need to create a free account to use this service.
Another resource for TOEFL, TOEIC, and U.S. Citizenship practice tests. Go to 'International Tools' to access these. You'll need to create a free account to use this service.
