Question

非常感谢！求学霸帮忙！

Answer 1

参考答案如下：
1. medical
2. weekly
3. relationship
4. environmental
5. dangerous
6. agreed, disagreement, agreement, disagree
7. education, educational
8. shook, shaken
9. salty
10. traditional
11. discussion
12. meaning, meaningful, meaningless
13. sent
14. beginning
15. improvement
16. physical
17. pollution
18. belief
19. finally
20. fell, fallen
21. dug, digging
22. celebrated, celebrating, celebration
23. foreigner
24. ability
25. owner
26. impossible, possibly, possibility
助你愉快学习！