What you do tomorrow?

Morn, must I clean my room now? –No, you . You can do it tomorrow.

_____I bring my ID card with me next time?—No, you needn’t. I have copied and stored it in my computer.

Although he failed this time, he didn’t give up and ＿＿＿＿＿＿studying hard..

This is _____ book. And it is ____ English book.