第四节完成句子根据所给汉语完成句子（共5小题，每题两空，每空限填一词；每空0.5分，满分5 分）
96. 没有必要怀疑他—他对别人诚实而善良, 这是众所周知的。
______ is no need to doubt him, for he is well known _______ his honesty and kindness to others.
97. 政府已经通过了一条法律，禁止人们向河里倾倒垃圾。
The government has ________a law which ________ people to dump waste into the river.
98.  老师发现她通过努力学习在英语考试中得了满分，因而表扬了她。
The teacher found she got full marks in the English exam _______ working hard, ________ praising her.
99.  没有什么比基于共同的情感和爱好的友谊更宝贵。
Nothing is ________ precious as friendship ________ on shared feelings and interests.
100.  为了帮助他，学校让他边打工边读书。
________ help him out, the school made ________ possible for him to study while working.