英语必修5译林牛津版unit 2同步复习第4课时导
学案《课后复习》一、 用方框内所给短语的适当形式填空 1. the pollution ______________ unsafe drinking water which has led to health problems for people living near the river. 2. pollution is very bad for the people who _______________ the river for water. 3. two special government projects are also ________________ to protect the river. 4. the projects _____________ problems along the yangtze river such as water conservation. 5. there’s also another resource in the fight against desertification, ______________ the china national desertification monitoring centre. 6.______________ we run out of space? 7. people should ________________ not buying certain kinds of fish, because there are not many left in the ocean.
