43．A. respected B．shaped

　　C．ignored D．preserved

　　44．A. edge B．stage

　　C．end D．balance

　　45．A. sensitive B．intelligent

　　C．considerate D．reachable

　　46．A. even if B．only if

　　C．as if D．if only

　　47．A.media B．computers

　　C．databases D．monitors

　　48．A. bent B．hard

　　C．keen D．dependent

　　49．A. finding B．using

　　C．protecting D．changing

　　50．A. Also B．Instead

　　C．Otherwise D．Somehow

　　51．A. connected B．trained

　　C．recommended D．interested

　　52．A. pleasure B．benefit

　　C．burden D．disappointment

　　53．A. slightly B．hardly

　　C．merely D．really

　　54．A. out B．down

　　C．up D．in

　　55．A. aspects B．weaknesses

　　C．advantages D．exceptions

　　56．A. hidden B．lost

　　C．relaxed D．deserted

　　57．A. trapped B．excited

C．confused D．amused