Answer:
Here's some examples, you can switch it up or around to how you see fit
Explanation:
She was rather envious, while her sister was warmhearted.
One of the sisters was envious and cold, and (or while) the other was warmhearted and kind.
Her sister was envious, but she was warmhearted.
Answer: D. Save Water
Explanation:
If they did not want to wash plates and switched to paper plates for lunches as well as brought in water from other places, they were trying to save water.
What I am confused where is the question
The answer is: "Her mother had spent years learning to speak relatively good English…"
In the story "Bul-GO-gi!," Ji-Suk's mother best develops the theme that adapting to cultural change is difficult when it is mentioned that it took her ages to learn to speak English somewhat well. After coming from Korea, she found the language her most challenging obstacle. That is why she wanted her daughter to speak English well, attend a respectable university and graduate as a lawyer.