EXERCISE:DRAW THE TREE DIAGRAM(树型图)FQR THE FOLLOWING PHASES ×1.READ THE DIRECTION *2.AN INTERESTING STORY 3.IN THE CLASSROOM 4.SO SURPRISED ABOUT THE ACCIDENT *5.A STORY ABOUT A SENTIMENTAL GIRLEXERCISE: DRAW THE TREE DIAGRAM (树型图) FOR THE FOLLOWING PHASES  1. READ THE DIRECTION  2. AN INTERESTING STORY  3. IN THE CLASSROOM  4. SO SURPRISED ABOUT THE ACCIDENT  5. A STORY ABOUT A SENTIMENTAL GIRL