Answer: Those who died shortly after the crash died of serious injuries.
Explanation: it makes the most sense even without reading the paragraph
Our homework is corrected by the teacher
Although the teacher is doing the action, the subject of the sentence is "our homework". It also uses a form of to be (in this case it is "is"). Both of these things are what makes a passive sentence.
Hope this helped!
Answer:
Losing a friend causes great grief
Explanation:
Achilles finds out about Patroclus' death from Antilochus and Achilles ends up in a deep depression.