כל החכמים באנגלית למיניהם(;-צריכה שתבדקו לי משהו שרשמתי אם זה נכון מבחינת זמנים והכול.תודה מראש לכולם(:

my sister struggled with math and because i have already learned that material and understood it, i decided to help her. as a result she succeeded and passed her exam.

my sister was struggling in same math subjects that i already learned and understood i decided to help her with those subjects and as a result of my aid she succeed and past the exam with a score of 95

my sister struggled with math and because i have already learned that material and understood it, i decidedto help her.
as a result she succeded and passed the exam with a score of 95%.