新视野大学英语第二版第四册答案
III.
1. idle 2. justify 3. discount 4. distinct 5. minute
6.accused 7. object 8. contaminate 9. sustain 10. worship
IV.
1. accusing... of 2. end up 3. came upon 4. at her worst 5. pa:
6. run a risk of 7. participate in 8. other than 9. object to/objected