Question

one of your friend fell sick due to poisonous from thermal plant express your concern on the issue write a letter

Answer 1

my dear friend,
126/456, mohan nagar,
pune.
date

my dera friend ,(your frirnds name)I have herd that you are sick because of poisonous from thermal plant. by herding this news I am really sad. have you visited doctor or not. if not the go and if visited then take medicine on time so you will recover faster.now tell me how are uncle and aunty.
your's lovely your name
sign

Answer 2

(you name and address)
Example -

Rita  
Rajaji nagar
Bangalore : 560089

Hello Tina ,
I heard that you fell sick due to poisonous from thermal plant express , I hope all is fine and you are alright now .
Please take care of yourself and take your medicines regularly.
convey my regards to your mom and dad and take care of your self

your dear friend
Rita
  
( the names used in this  letter is just a sample for an example )
i hope it it useful if so mark it as brainliest 
this letter is based on ICSC pattern