题目

To support the recent Earth Day, a small group of HELP University College students from the GreensClub, a nature society, did their bit for the hard situation of an unlikelymistreated group: sharks (鲨鱼).    Nearly 100 million sharks arekilled every year for their fins (鳍)，which are made into shark finsoup that is referred to as the delicacy. Some members of the club spent onemonth gathering research materials for a show. “I thought I already knew howsharks were treated—I never thought it could be so cruel,” admitted Hui zhi,who helped set up the “shark murder” TV corner f中共七大选举产生以________为首的中央领导集体，使全党在组织上达到了空前的团结。