现代大学英语精读1第二版课后练习答案(共25页).doc

精选优质文档-倾情为你奉上参考答案（Unit 18）Unit OneKey to Exercise Preview:1 True or false1F 2T 3F 4F 5T 6F 7T 8T 9T 10TVocabulary4. Complete the sentences by translating the Chinese in the brackets1. differ 2. differently, different 3. difference 4. serious, serious, seriously 5. seriousness, seriously polluted6. Fortunately/ Luckily, pollution, seriously, pollute7. attention 8. attentively, attentive3 Fill in the blanks