Answer:
Este is as if you are refering to something so it would be "this" piano an esa is also like you are refering to something except you are saying "that"
Explanation:
In my opinion abran would be better but the rest are good words too because its saying open your gifts everyone and its makes more sense then saying den (give) or da
Find one online, and use quillbot to change the words and submit it :)
The answer is Se pego because he hits his head when he felt of the ladder.