1.whoever 可以作为宾语和主语,但whomever只能做宾语即在介词或动词后,这道题whoever 做定语（ ）needed it for further education的主语,所以只能选whoever,而no matter+( )不能放在句子中间所以最先排除C.D
2.该句的意思是正如报道的,更多的措施将被采取去确保公众的安全
as既是句子的主语也是从句的连接词
如选用it,应是it has been reported that more measures
如是what,what has been reported is that more measures