A、Becausetheymaderelativelysmallcontributionsintax,butyoungergenerationwillpossiblyhandovermorethanathirdoftheirlifetime'searningsforthecareofthem
B、Becausetheycontributedalotintaxandnowcanclaimmuchonthewelfaresystem
C、Becausetheymadesmallcontributions,butnowcanmakemoneyeasily
D、Becausetheyoutnumberyoungergenerationandenjoymoreprivilegesinthepresentsociety

A、wouldhe
B、didhe
C、didn'the
D、wouldn'the

A、Therewas
B、Since
C、Being
D、Therebeing

A、theyoftenwatchadsonTV
B、theyaremorelikelytobuythedrugsadvertised
C、theygenerallyleadasedentarylife
D、theydon'ttaketosportsandeasilycatchcolds