找出同类词组。
（1）eat breakfast
A．play football  
B．have English class 
C．eat dinner
（2）do morning exercises
A．play sports  
B．go hiking   
C．visit grandparents
（3）spring
A．swim    
B．go shopping  
C．winter
（4）skate
A．fly kites   
B．plant trees   
C．make a snowman
（5）cook dinner
A．go to school  
B．sweep the floor  
C．climb mountains