the undercover agent still investigating the case is a run-on sentence
Him, His, He. These words are masculine because they are used to refer to the male figure.
Though I'm not entirely certain, I'm pretty sure your answers are correct.
1. Gilgamesh a meets Ishtarl, 2. Defeats Humbaba 3. Voyage to the top of Mount Mash
Explanation: I read the passage
I think that it would be true