I was recent told that listening to loud music is gradually 1. ______

making people hard of hearing. I'm sure it has already been 2. ______

happened to my neighbor. For years she has turned a deaf 3. ______

ear to my requests to turn her radio down. When she gave a 4. ______

party she isn't have to invite the rest of the street. Everyone 5. ______

can dance in her music in his own room. Now a scientist has 6. ______

discovered a certain electronic sounds have strange effects on7. ______

rats. He declares they break down, almost paralyze(瘫) with 8. ______

legs trembled. Then it is simply a matter of throwing them 9. ______

out by their tail. I wonder if the same thing will happen to 10. _____

my neighbor someday.

参考答案：

1.recently 2. 去掉been 3. 正确 4. gave---gives 5. isn't---doesn't

6. in---to 7. 去掉a 8. with后加their 9. trembled---trembling 10. tail---tails