I would say (D) Astronomy is the study of the sky and the mysterious objects in it.
Answer: A)
Explanation:
''Joe was angry because William ate the rest of the remaining Chinese food.''
I have found that this is the sentence which is missing in your question.
I also think that the more of your question is missing, perhaps some paragraph or excerpt but i have found that the right answer is a).
(b) - listening.
(c) - looking back.
(b) - invited.
(a) - are looking forward to visiting.
Answer:
A. a person, place, object, or activity that also stands for something else.
Explanation:
a thing that represents or stands for something else, especially a material object representing something abstract.
China is well known for these 12 things. Many people around the world would love to see them!
1. Great Wall of China
2. Copycat China
3. Chinese Cuisine
4. Potent teas
5. Innovations
6. Inventions
7. Feng Shui Principles
8. Giant pandas
9. Terracotta Army
10. Robots in a restaurant
11. Potala palace
12. Hangzhou
Source: https://listaka.com/top-12-things-china-is-famous-for/
China is also known as a very beautiful place! That’s why it attracts so many people!