1、30天备考英语2012高考英语短文改错7A group of scientists were planning to go to countryside to do a scientific research in order to1._find out that whether the environment of the country2._had polluted. On arrival, they started to check the 3._air and water. To our surprise, they found4._how terribly the situation
2、 was. They could see5._the serious pollution. Look into the cause, 6._they persuade the government to pass the law7._to protect environment and kept the balance of8._nature. Now everything has changed. Birds are9._singing while tree and grass are waving.10._答案7.1.countryside前加the2.去掉that3.had改为was4.our改为their5.terribly改为terrible6. Look改为looking7.persuade改为persuaded8.environment前加our 9.正确10.tree改为trees
