作者：有道考神 2016-12-17 11:52
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 office.
6. [C] Stopping mail delivery on Saturdays.
7. [A] Many post office staff will lose their jobs.