Thanks Ronark for giving me name of the book that help me to know more about English language.Tomorrow i purchages those two book.It might solve my problem.
Yes i try that process but for that i can only read that thing on computer itself.I want Something in a real world like books.But thanks for your advice.
For simply saying 'Thank you', use 'Thank you' button. It is just necessary.
At first, I also used to reply like this.
Now, I use that button, if my answer is just 'Thank you' :)
