remorseful is your best answer
"remorseful" means "filled with remorse, sorry". Even though it is not said, it is implied that he is sorry, because he thinks back to the history of how his mom ended up like that.
hope this helps
Hooks also known as grabbers are sentences at the beginning of any argument essay or essay as a way to grab the attention of a reader. A grabber is only one sentence long and appears in the first paragraph in a argument essay/essay. So, in this case a hook for drugs and smoking would be something like.... "Did you know that drugs and smoking is one of the biggest addictive problems today?"
Hope this helps.
The verb phrase is
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