A
　　Our school lies at the foot of a mountain，a small 1._____
　　river passes by. It used to be a quiet and beautiful 2._____
　　place for a school. It is a pity that things have changed 3._____
　　after a chemical factory was built near our school 4._____
　　one year ago. Every day it produces many waste 5._____
　　water and some harmful gases. The terribly pollution 6._____
　　is harmful to our health. What’s bad，the great noise 7._____
　　from the factory affected our activities. As a result，8._____
　　our school is no longer what it is. Our teachers 9._____
　　and students are miserable beyond the description. 10._____
　　
　　B
　　A Hollywood producer was determined to giving 1. _____
　　his mother a birthday present that would better 2. _____
　　than that his brothers were giving her. He heard about 3. _____
　　an amazing bird that could talk with twelve languages and 4._____
　　sang ten famous operas（歌剧）. He was very excited，5._____
　　immediately want to buy a bird and sent it 6._____
　　his mother. It cost him $50，000，which was too high. 7._____
　　The day after her birthday，he had spared his time 8. _____
　　to phone his mother，“What do you think of the bird，9. _____
　　mother？” he asked eager. His mother replied “Delicious！” 10. ___
　　
　　 Keys; （A） 1. 第二个a前加with2. passes改为passing3. √4. after改为since5. many改为much6. terribly改为terrible7. bad 改为worse8. affected改为affects或affected前加has9. 后一个is改为was10. 去掉the
　　（B） 1. giving→give；2. would后加be;3. that→those；4. with→in；5. sang→sing；6. a→the； 7. his前加to；8. 去掉had；9. √10. eager→eagerly