PREPARATIONA – T; TEXTBOOK , WORKBOOK , LESSON PLAN . B – PS

2, - GIAO AN ANH 7VAN THEO 961 2COT
GIAO AN ANH 7VAN THEO 961 2COT
2, PREPARATIONa – T; textbook , workbook , lesson plan . b – Ps : textbook , workbook , prepare new lesson