This is a Goldmine of resources for international applications.

Here are some preparatory materials for you . They’re all free

TOEFL: https://drive.google.com/file/d/1IAZAozGMWV-jmf-ceMAY0aUBKvbjvzWn/view?usp=drivesdk

IELTS: https://drive.google.com/drive/mobile/folders/1uRM2R1neZhm9j5yzXwjdwPS1G37YH3x5

GMAT: https://drive.google.com/drive/mobile/folders/108vwGiCaidkzpNelxXqdxdfBOFACdLnQ

GRE: https://drive.google.com/file/d/1AmMJypIcKp9JvjZaCB2L1pHV5izcDpSV/view?usp=drivesdk