The other half of cover letter

Good morning, Mr. [이름]!

Thank you for sending in your cover letter^^

See you later~

Hi Rose,
>>CORRECT!
How are you today?
>>CORRECT!
This is the other half of cover letter. See you.
>>This is the other half of the cover letter. See you.
Though those experiences, I could understand technical skills to solve issues more in-depth.
>>CORRECT!
I am confident that my background and knowledge in the information Technology arena coupled with my strong technical skills in software languages will prove

an asset to your organization and add immediate value to your company.
>>I am confident that my background and knowledge in the information Technology arena coupled with my strong technical skills in software languages will serve as 

an asset to your organization and add immediate value to your company.
I have enclosed my resume and will be available on short notice to interview with you.

>>I have enclosed my resume and will be available on short notice to take an interview with you.

I would be grateful if you gave me such a great opportunity.

>>I would be grateful to receive such a great opportunity.

Thank you for your time and consideration.
>>CORRECT!
Sincerely,

>>CORRECT!
 [이름] Lee

>>CORRECT!