听下列五段对话和对话后的问题,选择正确答案。 (     )1． A．About

听下列五段对话和对话后的问题,选择正确答案。 (     )1． A．About 10 feet．  
B．About 20 feet．
C．About 30 feet． (     )2． A．Visit the Great Wall．
B．Visit some old men．
C．Visit a museum． (     )3． A．Friday．        
B．Saturday．      
C．Sunday． (     )4． A．No Photos!      
B．No Fishing!      
C．No Smoking! (     )5． A．To have to a talk．
B．To visit some friends．
C．To visit the museum．