We go
............................
1. A. infinite
2. D. Investiture
3. F. Naval
4. G. Itinerary
5. C. Maritime
6.E. Hostility
7. I. Laborious
8. J. Cupidity
9. H. Civilian
10. B. Pastoral
Hopefully this helps you
You would use the word it's in place of the words "it is" because it is a contraction.
If you were to say "It is hot outside today!", you would instead say "It's hot outside today!"
Mark as Brainliest, hope I have helped, and have a good day!!!