1C: Reservation - an arrangement by which something such as a seat in a theatre or a plane is kept for you to use later;
2D: Entertainment - performances that people enjoy;
3H: Disadvantage - something that makes a thing or a person worse;
4J: Crowded - with a lot, even too many people;
5B: Peaceful - calm and quiet;
6F: Alley - a path with a border of trees in a garden or in a park;
7I: Excursion - a short visit to an interesting place, often as a part of one's holiday;
8G: View - an area or a place one can see;
9A: Paradise - a perfect place or a situation;
10E: Monument - a place of historical importance.