How did you write SOP in a great format & with excellent vocabulary?

Please give any resources you relied on. There are many websites explaining format in brief but how did you guys write 2

Is gre required for these universities MS CS program?

University of Colorado Denver George Mason University Arizona State University

Which list of a triangle’s side lengths is impossible? (GMAT Quants)

Which list of a triangle’s side lengths is impossible? a. 4, 7, 4 b. 2, 3, 7 c. 2, 8, 7 d. 5, 6, 7

MS in Canada- Suggest Universities (Stream - Mechanical)

Suggest me some Universities In Canada for Master programme Having a CGPA -7.6 and Preparing for my Ielts with 2.5years