They are happy. the character is crying tears of joy.
In a review you have to put what you think of the product but sometimes you can also mention the other works or the author at the end. So the last option.
Answer: All the questions are already indirect
Explanation:
Answer: He treats him badly by cursing him with pains and behaving in a patronizing or superior manner toward him.
Explanation: Prospero treats Caliban as a slave. Caliban's speech states Caliban's point of view of his treatment by Prospero early on in the play, and the audience needs to keep this in mind throughout the remainder of it.