A．She saw students protesting last week.      
B．One of her roommates told her about it.   
C．She attended one of its meetings before.        
D．She read about it in the newspaper.

A．To raise more fund for the group.      
B．To preserve some open spaces on campus.        
C．To secure more parking lots for the students.      
D．To protect the Swing Hall.

A．She has a class to attend.    
B．She has an important meeting.                 
C．She is against the man's plan.
D．She will have a picnic with her friends.