I will talk to my uncle.  ✓
Uncle! You're still smoking? ✓
Smoking isn't good for health.
[explanation: health-  the condition of your body ]

So if you keep smoking, you'll die early.
[explanation: Let's use the appropriate words for each sentences]

Hi, Ellie!
Thank you for your time and effort. I hope to see you again next meeting. You did a great  job in making your homework.
-Teacher Joanna