1. must/have to辨析

2. die out/die away/die off/die down/die of/die from辨析

3.  too much/much too辨析

4. put up/set up/build/found辨析

5. reply/answer/respond辨析

6. distant/remote/far辨析

7. hunt for/look for/search for辨析

8. sure/certain辨析

9. contain/include辨析

10. employ/rent/hire辨析

11. harm/hunt/injure/wound辨析

12. suit/fit/suitable辨析

13. inspect/examine辨析

14. incident/accident辨析