1.An adult can buy a ticket for the 2012 Olympic Games at a price of ____.
 A. ¡ê12      B.¡ê5,000  C.¡ê2,012         D.¡ê21,000
2. A 15-year-old boy will be lucky enough to pay ____ for a ticket on some events.
 A.¡ê15       B.¡ê17  C.¡ê20       D.¡ê1,500