8．
1 我看不见他了，但还能够听到他的脚步声。
I him but could still hear his footsteps.
2 看来水是罪魁祸首。
It the water .
3 英格兰大致可以划分为三个地区
England is roughly three zones.
4 值得赞扬的是，这四个国家的确在一些方面共同合作。
_________ ________ ________, the four countries do work together in some areas.
5 找一个代替秘书的人会很难。
It would be difficult to find a man to _______ _______ ______ ______ the secretary.
6 美国南方各州想脱离联邦。
The American southern states wanted to _______ _______ ______ the Union.