   neutral   Mr. : The school has three lunch periods, and the kids are divided into three groups to go to lunch.     sadness   Wow!  
    neutral   Mr. : Furthermore, when you are dismissed in the afternoon, you will be divided into two waves.     neutral   Two waves?  
    neutral   Mr. : The school parking lot is not big enough for all the school buses to come in at one time. So only half the buses come in first to pick up the first wave's students.     neutral   
 And what about us, the last group. 
 What if we get lost?   happiness   Hey! I just had a fantastic idea