单选题：Never before______ so highly successful in his attempts to f..

We read them ________; we remember them________. A．as young; as old B．as younger; as older C．when young; when old D．when younger; when older

________, he still couldn't afford it.A．Cheap although the computer wasB．Cheap as the computer wasC．As the computer was cheapD．However cheap was the computer

Only when their children leave home _________.A．many parents did feel a sense of lossB．did many parents feel a sense of lossC．did feel many parents a sense of lossD．do many parents feel a sense of loss

Generally speaking , ______according to the directions , the drug has no side effect .A．when taking B．when taken C．when to take D．when to be taken

Under no circumstance _____ to tell lies to parents.A．children are allowedB．are children allowed C．children will allowD．will children allow