Best Blackhat Forum

https://www.udemy.com/get-a-grasp-on-grammar-level-two/?couponCode=freereview

Thank you! +rep

Thanks ...

Thank you very much! Max Reps!

Thanks a lot.

Thanks for the share

Great share. Thanks.

Thanks for the share alekxis88. Rep+5 given to you!

Grasp OF = understanding of something .i.e GRAMMAR in this case!
Grasp ON = getting a grip or hold with someone's hands. Sometimes used as [i]understanding[/i]!

BUT if you are saying you're a grammar expert - use OF not ON!

Grasp OF Grammar! or
Grip ON Grammar