Question

Cubatao, an industrial town of 85,000 people in the Brazil,	76．
is an example of the connection among industrial	77．
development and pollution. It 1954, Cubatao has	78．
not industry. Today it has more than twenty large	79．
factories, that produce many pollutants. The people	80．
of the town are suffering from the poisonous matter	81．
in his environment and the bad effects can be clearly	82．
seen. Birth shortcomings are extreme common. Among	83．
child and adults, lung problems are sometimes twelve	84．
times common in Cubatao than in other places.	85．

Answer 1

76．删去the                   77．among改为between                   78．has改为had

79．not改为no               80．that改为which                           81．正确              

82．his改为their             83．extreme改为extremely

84．child改为children     85．common前加more