54.A.false B.strict C.moral D.general
53.A.invite B.cause C.allow D.remind
52.A.mistake B.effort C.decision D.request
51.A.grow B.matter C.exist D.appear
50.A.heart B.life C.practice D.consideration
49.A.sent B.kept C.handed D.passed
48.A.mention B.notice C.laugh D.hide
47.A.normal B.violent C.obvious D.popular
46.A. if B.while C.because D.although
45.A.benefited B.recovered C.suffered D.relaxed