My frist italki day life

Today,my sister said that I need improve my English grade.form her suggest,I start play italki.I find that it give me different feel and I wish my English grade can improve by italki.Oh,my god,please help me!

suggestions:

form her suggest => With her suggestion 

I start play italki => I am starting to use italki.

it give me different feel => ...it gives me different feeling

I wish my English grade can improve by italki => I wish my grade for English can be improved by using italki. 

Surely, it will. :)