Free Resources:
* Oxford Online English: Offers free placement tests for different levels of English proficiency. [https://www.oxfordonlineenglish.com/english-level-test/](https://www.oxfordonlineenglish.com/english-level-test/)
* English Proficiency Tests (EPT): This website offers free practice tests for various English proficiency exams, including the TOEFL, IELTS, and Cambridge English exams. [https://www.eptests.com/](https://www.eptests.com/)
* Free Rice: This website offers a fun and interactive way to practice English vocabulary and grammar while also helping to fight hunger. [https://freerice.com/](https://freerice.com/)
* Khan Academy: This website offers a variety of free online courses, including ESL courses with practice exercises. [https://www.khanacademy.org/](https://www.khanacademy.org/)
* Memrise: Offers free language learning courses for various languages, including English. [https://www.memrise.com/](https://www.memrise.com/)
* Duolingo: Offers free language learning courses for various languages, including English. [https://www.duolingo.com/](https://www.duolingo.com/)
* BBC Learning English: Offers a variety of free resources for learning English, including grammar exercises and vocabulary tests. [https://www.bbc.co.uk/learningenglish/](https://www.bbc.co.uk/learningenglish/)
Paid Resources:
* Cambridge English: Offers a variety of paid practice tests for their English language exams, including the Cambridge English: First, Cambridge English: Advanced, and Cambridge English: Proficiency. [https://www.cambridgeenglish.org/](https://www.cambridgeenglish.org/)
* TOEFL: Offers paid practice tests for the TOEFL iBT. [https://www.ets.org/toefl](https://www.ets.org/toefl)
* IELTS: Offers paid practice tests for the IELTS. [https://www.ielts.org/](https://www.ielts.org/)
* ETS: Offers paid practice tests for various English language exams, including the GRE, GMAT, and SAT. [https://www.ets.org/](https://www.ets.org/)
Tips for Taking ESL Practice Tests:
* Read the instructions carefully: Make sure you understand what is being asked of you.
* Time yourself: Many ESL exams are timed, so it's important to practice under time pressure.
* Review your answers: Take some time to review your answers and make sure they are correct.
* Don't be afraid to make mistakes: Mistakes are a part of learning. The important thing is to learn from them.
By using these resources and following these tips, you can improve your English skills and prepare for any ESL exams you may need to take.