You are fee to use it for personal use and even distribute it. Make sure you are sharing it with reliable person, because the guide is not for commercial use.
Respect intellectual property and copyright law.
Grammar Brush Up for TOEFL and IELTS.
My job is to make things simple. So I try to make some grammar rules simple.
Do you think I have done my work in right way? Hit me with your feedback.
I won’t mind if you like to donate me some money as compliment. But make the amount more than $10000000000……. Or less than $0.