64.C Amid

　　65.B emerge

　　66.C describe

　　67.A ones

　　68.D through

　　69.B realized

　　70.A pursuing

　　71.D competitive

　　72.B horror

　　73.C with

　　74.A threw

　　75.D which

　　76.C rushed

　　77.A successive

　　78.C though

　　79.D furiously

　　80.B about

　　81.A curious