.—______ are you going with for vacation —My parents.

Rather than ________ on a crowded bus , he always prefers ________ a bicycle

That rude boy ________ have rushed out of the classroom when Ms Green was giving a lecture, which finally led to his being punished by the head teacher.[ ]

65. Two dogs ______ a bone, and a third runs away with it.

依次填入下列横线处的关联词语，最恰当的一组是(　　 )当前全国安全工作形势严峻，出现了种种问题，________有多方面的原因，________根本原因在于原有体制的弊端没有消除，有些政府官员安全责任意识不强。________，要尽快扭转这种局面，________通过进一步深化安全改革，________能实现。