It is
"The life of an immigrant is difficult.
Immigrants tend to live in one area."
I think.
Answer:
Neither the trees nor the wreath has their ornaments(their its)
Neither the wreath nor the trees have its ornaments. (their its)
Explanation:
You could write a sketch for a story about say, a a homeless kid who wants to be like the rich kid he meets because of his shoes but when they switch body's he becomes paralyzed like the rich boy was. Will that work for you? I hope it helped