Answer:
"Ha's family has to flee South Vietnam to escape from the Communists and the many dangers of war."
In essence, the family flees to find safety in times of danger
Explanation:
Link for reference:
http://www.229k.org/uploads/1/2/8/3/128336695/801_essays.pdf
Hot zone. Air lock. These are both examples of jargon, aka slang.
Plagiarism can occur accidentally when don't you add the source of your evidence.
The third one is the correct answer. I just read the book and took a test on it.
When one country takes over another that speaks a different language. They would have to change the prominent language used or it may become a mix.
