单选题：We read them ________; we remember them________. A．as youn..

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

Don’t be rude to your father.Never in his life in that way.A．has he spoken toB．he has spoken toC．has he been spoken toD．he has been spoken to

Next door to ours _________, who has just return from abroad.[ ]A. where lives an old man B. where does the old man live C. lives an old manD. does an old man live