补全对话(共5小题，计5分)

从方框内选出适当的句子完成对话(其中有两项为多余选项)
Bob：Hey，Joe!  1                                
Joe：I’m  OK．thanks．And you?
Bob：I’m fine，too． 2                      
Joe：Sure．You can ask anything you like .      
Bob： 3                                         
Job：My favorite subject is math.                
Bob： 4                                      
Joe：Because it’s very interesting．        
Bob：  5                                      
Joe：My  math teacher is Mr Martin．
Bob：Wow!  He is a very great teacher!