The manager urged older staff ________earlyretirement and new staff _______ more time for work

依次填入下面一段文字横线处的语句，衔接最恰当的是（ ）沿着主校道缓缓前行， ， ， ； ， ， 　 ，正是这平淡的桂花奉献给人们诱人的芬芳。①桂树如同一把撑起的伞，在细细绿叶中隐藏着一簇簇米黄色的小桂花②沿着鹅卵石铺成的甬道踏入桂园，香味更加浓烈③校道两边的法国梧桐像欢迎首长的士兵一样挺立着，高大雄伟④迎面扑鼻而来的是一股浓郁的奇香，循香寻找其源，方知有桂园⑤树干粗壮，孔武有力，树叶迎风起舞⑥树冠像一把巨大的伞，遮天蔽日

__________ the generosity of the public, we have reached our goal of collecting 50,000 yuan for the sick boy.

Little __________ about him and he seems to like playing alone.[ ]

______ in diving suits, they walk around in this magic world, lighted by the lamps of the ship.