+---------------the best way to make riding safer and more p

+---------------the best way to make riding safer and more popular
--------1-------the best way to make riding safer and more popular is to create paths（开设通道）only for bicycles ,and to make ---2----so difficult and expensive for drivers to take their cars into the city that they will go bake to using their bicycles.
1.A.hardly B.may be C.perhaps
2.A.it B.them C.us 为什么,请把这句话再给翻译一下

1.hardly 意思就不对,may be分开写了,也不可用,perhaps 是或许,可能,也许的意思.
2.选it,代表前面的方法,就是create paths only for bicycles.