43.A.peaceful B.quiet C.lifeless D.dead
42.A.skills B.news C.intelligence D.information
41.A.a few B.many C.thousand D.thousands
40.A.quite B.very C.much D.more
39.A.chances B.openings C.occasions D.possibility
38.A.to B.of C.more D.in
37.A.expected B.hoped C.required D.sent
36.A.it is B.it C.it to be D.was
54.A “extremely”在此处意思是“非常,极端”,此处是赞扬警察的工作非常好。