A．To give up moving out of the student's dorm.   
B．To ask the university accommodation office. 
C．To buy a small apartment of his own.    
D．To share one room with the woman.

A．She is writing a competitive paper for a scholarship. 
B．She is doing a research paper.  
C．She missed the lecture.
D．She is planning to attend the scholarship award ceremony.

A．Why species don't avoid extinction by adapting. 
B．Why species become extinct at the rate they do. 
C．Why humans aren't extinct.
D．How many species aren't extinct.