Answer:
a. Our car is making a chugging noise. It sounds ominous.
Answer:
The treasure represented who he was and gave his son hope. The items had been collected by Lemon Brown's wife. The treasure was a reminder of hard times.
It was the best of times and the worst of times. They hated but they loved. She would pick on him and he’d retaliate. With a school project coming up, it made matters worse because they desperately but secretly wanted to work together. They got to crazy with eachother that they were forced together. So happy they were to work together and fall in love.
This isn't neccessarily true. Your introduction can still make sense without the hook, and the information inside the introduction part should really not directly depend on the hook to explain them, they should either be self explanatory, or you should explain them there.
Hopefully this helps!