Ответ:

-Mom :Tom, have you prepared for your test?

Tom-No, mom.

Mom-And why?

Tom-I am now playing a computer game. It is very interesting.!

Mom-You had to do your homework, Tom.

Tom-But I don’t want to. I want to play.

Mom:Tom, let me explain: first you should do your homework and then you May play.

Tom:-Mom, I don't understand how to do it.

Mom-Let me help you to do it. We will do it together. And then you can play a little computer game.

Tom: okey-dokey (окей)