根据提示,用课文原句填空。
(1)愚公移山的原因:_____________________________________________________
(2)愚公移山的目的:_____________________________________________________
(3)智叟嘲讽愚公的话:___________________________________________________
(4)愚公认为山可以移走的原因:___________________________________________
(5)愚公移山的结果:_________________________________________________