1/4
2/4
3/4
4/4
一、1-10 BCBAA AACCB BBBBA二、三、四、
五、1.twice 2. province 3. death 4. sudden 5. unusual 6. fear 7. unbelievable 8. thick 9. less 10. prepared
六、1. excites 2. brighter 3. to remind 4. couple’s 5 polluting 6. possibly 7. closest 8. farther 9. dangers 10. flying
七、1. The introduction 2. depends on 3. forms 4. development 5. popular
因篇幅问题不能全部显示，请点此查看更多更全内容