圣劳伦斯河在蒙特利尔以下河段水位变化较小的原因是什么?

ii根据汉语完成句子翻译：（共20个空格，每格0.5分，满分10分）
1.他们坐在一家餐馆里，眺望远方的宽阔的圣劳伦斯河。
they sat in a restaurant, 86________over the broad st lawrence river
87________88________89 ________
2. 他们的平衡食品非常用效。他很快就瘦了，而她也胖了。
their 90_______ 91 ________ became a success that 92_________ 93___________ he became slimmer and she put on more weight .
3.事实上我靠做义工来顶替船费,这就是我为什么衣冠不整的原因了.
the fact is that i 94_________ my 95___________ by working as an unpaid hand,which 96_________ 97 ___________my appearance.
4.这些动物不同于以往所有的生物生物形式，因为它们能从体内生产出幼仔并给幼仔哺乳。
these animals were different 98___________all life forms in the past,because they 99________ 100___________ 101 ________young baby animals and produced milk to feed them.
5．印度在10月2日有个***性节日，纪念莫汉达斯。甘地，他是帮助印度脱离英国而独立的领袖。
india has a national festival on october 2 to 102 ___________ mohandas gandhi,the leader who helped103________india’s 104________ 105________britain.