Dear Sir ,
I am writing 
this
 letter to inform you that I am an employee in the IT depends in your prestigious Linking Words
multi national
 company , Add a hyphen
multi-national
along with
 the work I am a part-time student and Linking Words
prusuing
 master's degree in Computer Science from Cambridge University. 
I need one week off from June 1 to June 7  to finish my final project in order to complete my degree which  is very crucial Correct your spelling
pursuing
otherwise
, I am not able to get a certificate . These Linking Words
thesis
 are arduous Change the determiner
theses
Linking Words
that
 is why my friend and I have decided to do group study in the  library of the University and collect the data from the  research books .
If you approve Correct pronoun usage
which
day
 off Correct article usage
a day
then
 I Linking Words
will 
assure you ,Verb problem
apply
 I 
will work on the weekends with great enthusiasm to clear the backlog and Correct word choice
that I
also
 I will attend early morning meetings . Linking Words
This
 Linking Words
couse
 will provide enormous benefits to your company because  I am learning an advanced technique of coding Correct your spelling
course
hence
 we will able to solve the technical problems which are increasing day by day at Linking Words
workplace
. 
I hope you will understand my situation and allow me time to Add an article
the workplace
fullfil
 the demands of my Correct your spelling
fulfil
acedemic
 field.  I am looking forward to hearing from you. 
Yours faithfully,
SamCorrect your spelling
academic