• https://www.ets.org/s/toefl/pdf/free_practice_test.pdf
• https://tstprep.com/the-ultimate-vocabulary-list-for-the-toefl-test/
• https://www.bestmytest.com/toefl/practice-test
• https://tstprep.com/complete-practice-test-for-the-toefl-test/
• http://www.goodlucktoefl.com/free-sample-toefl-essays.html
• https://www.bestmytest.com/toefl/practice-test [Practice test]
• Guide to the TOEFL Test for International Students  [Global Scholarships]

Vocabulary

• https://drive.google.com/file/d/1uvMCEweMtiTOODqHMAHAIreGYUOOJ9S7/view [Done]
• Biology and others (At the bottom): https://global-exam.com/blog/en/toefl-ibt-biology/
• Biology mindmap: https://www.mindmeister.com/1842497607/biology?fullscreen=1 (Source: https://skyteach.ru/2021/04/03/toefl-vocabulary-biology-mindmap/)
• Geology: https://global-exam.com/blog/en/toefl-ibt-geology/
• Chemistry: https://global-exam.com/blog/en/toefl-ibt-chemistry/
• History: https://global-exam.com/blog/en/toefl-ibt-history/
• Astronomy: https://global-exam.com/blog/en/toefl-ibt-astronomy/
• Sociology: https://global-exam.com/blog/en/toefl-ibt-sociology/
• Word list: https://toeflibtee.com/toefl-words-lists/

Reading

• https://www.ets.org/s/toefl/pdf/reading_practice_sets_large_print.pdf
• https://tstprep.com/100-reading-questions-for-the-toefl-test-pdf-included/ [Done]