Dear Sir or Madam,
  I writing 
this
 letter to you because I found in our local shop your advertisement for a voluntary job Linking Words
such
 as security or waiter. My name is Kim and I cover the local community and protect businesses in our suburb. Linking Words
Due to
 Linking Words
this
 situation, I would like to support Linking Words
by 
Change preposition
apply
me 
and help to solve Correct pronoun usage
apply
this
 problem.
 Linking Words
Furthermore
, I am definitely able to help you for free, because my family and I visit museums several times during the year. Linking Words
Additionally
, in my past experience, I worked during the night and it was not a problem for me to take part in an overnight job. Linking Words
For example
, if I take a security job through the night it might reduce pressure on you.  
 At Linking Words
this
 moment I work in my main employment from Monday to Thursday, the best option for meLinking Words
,
is Remove the comma
apply
Ican
 start work on Friday night and till Sunday morning. Correct your spelling
I can
This
 is what I can provide to you at the moment.
 I look forward to hearing from you soon.
Yours sincerely,
KimLinking Words