Answer:
I think I'm right:
1. You felt so alone (not very sure)
2. The restaurant is open everyday
3. Five of us are in my family home.
4. Would you like a glass of water?
5. He insisted on carrying his own bag.
6. Athenkosi will return my phone back before noon.
7. Siziphiwe is able to drive a car.
8. Qhamisa is my cousin's sister who is the most beautiful of them all.
9. I didn't know I was wrong.
10. Tell me why you did that? / Tell me why you would do that? (not sure which one)
Prepositions ususally stand before nouns, in this case "on" is the preposition.
Answer: Departments of learning and bodies of fact in disciplines such as:
anthropology
archaeology
astronomy
biology
botany
chemistry
cybernetics
geography
geology
mathematics
medicine
physics
physiology
psychology
social science
sociology
and zoology
An example of science is biology
Hope this helps! ^^