Answer:
The dog rushed quickly to eat the dropped food.
Explanation:
"quick as lightning" is not possible but is meant to emphasize the speed the dog moved at to eat the dropped food.
You could start by introducing the concept and give a quick rundown of it. Once you complete doing that, slowly continue on, about your position on the topic. Finally, get to your point on the topic and write more into the specifics of the topic and in much greater detail, then finish up with another quick run down of the topic.
Answer:
Antinous is warning the other suitors to not upset the gods
Antinous is afraid that Penelope will not marry him if she hears of the suitors' plans