Answer:
behind closed elevator doors
Explanation:
In The City Is So Big poem, things were happening in an abnormal ways (strange manner). in stanza 3, machines eating houses and stairways were walking all by themselves and due to all these, people could not bear the ugly incidences happening again and to avoid further incidence they disappear through the elevator doors.
Humans shouldn’t fidget with the course of nature, because it leads to more and more problems.
Answer:
This is a common idiom.
Explanation:
This idiom refers to the difficulty associated with starting something, but once you get the ball rolling, it seems relatively easy.