Answer:
Edifice
Explanation:
Edifice- a building, especially a large, imposing one.
Answer:
8. How come you know so much about this?
9. How fast can she run?
10. What sort of trouble is she in?
I'd say that the number of the punctuation error in this sentence is 2, because you don't have to write <em>and </em>there as well.
It should be like this:
My sister is very confident, energetic, friendly, and she makes friends wherever she goes.