Activities in the classroom are mainly students in Thuan, which must go to the CD, buy custom hoists. It does not understand that do not need to learn in order to buy books, buy the when but not seen in the book time.
Most of the learning activities in the classroom in which sheet to sheet Xerox itself. I do not understand that do not need the sheet. In order to buy the book But not yet seen the book once.
Classroom activities will most likely to learn in the sheet which have a top sheet. Also don"t know why to learn in sheet When ordered to buy the book. But not used in the book once.