You should spend about 20 minutes on this task.  Your neighbours have recently written to you to complain about the noise from your house/ flat.  Write a letter to your neighbours. In your letter  explain the reasons for the noise  apologise  describe what action you will take  You should write at least 150 words.
Dear Smith,
I am David your new neighbor. Recently, I came to live on second floor of this building.
Actually, it came into my notice that due to some noise in my flat generate a trouble for you. As a matter of facts, there are some issues related to this new apartment. Firstly, it's water leaking in the drainage system. Secondly, this flat need some renovation like repairing some kitchen cabinets predominantly, the door locks are also not in better condition. Apparently, as you know it takes some days to complete.
I really apologize in this situation but I request that you just endure for one week. Principally, I will try that the workers will start the work during your working hours like morning at 8: 00 and complete it till noon 1: 00.
Hopefully, you can understand my position realized my station. If any other issue please contact with me.
Kindly Regards,
Yours Sincerely, 
Dear Smith,
I am David your new neighbor. Recently, I came to  
live
 on second floor of this building.
Actually, it came into my notice that due to  
some
 noise in my flat generate a trouble for you. As a matter of facts, there are  
some
 issues related to this new apartment.  
Firstly
, it's water leaking in the drainage system.  
Secondly
, this flat need  
some
 renovation like repairing  
some
 kitchen cabinets  
predominantly
, the door locks are  
also
 not in better condition.  
Apparently
, as you know it takes  
some
 days to complete.
I  
really
 apologize in this situation  
but
 I request that you  
just
 endure for one week.  
Principally
, I will try that the workers will  
start
 the work during your working hours like morning at 8: 00 and complete it till noon 1: 00. 
Hopefully
, you can understand my position realized my station.  
If
 any other issue  
please
 contact with me.
Kindly Regards,
Yours  
Sincerely
,