1. A.It was dangerous to live in.
2. B.A storm.
3. B.They were trapped in an underground elevator.
4. C.They sent supplies to keep the miners warm.
5. D.Close some of its post offices.
6. C.Stopping mail delivery on Saturdays.
7. A.Many post office staff will lose their jobs.
8. D.He will lose part of his pay.
9. B.He is a trustworthy guy.
10. D.She is better at handling such matters.
11. C.He is always trying to stir up trouble.
12. D.Reserved.
13. A.They stay quiet.
14. C.She was never invited to a colleague's home.
15. B.Houses provide more privacy.
16 D.They will automatically be given hiring priority.
17 C.Visit the school careers service.
18 B.Supervising study spaces to ensure a quiet atmosphere.
19. C.It may be sold at a higher price.
20. A.It is healthier than green tea.
21. D.It does not have a stable market.
22. B.They prefer unique objects of high quality.
23. B.They could only try to create at night.
24. A.Make wise choices.
25. A.To boost the local economy.