Hello my Teacher...Please check my homework

Hi [이름]. Good morning! I believe that you will achieve this English goal.

And I wish for your success. Have a good Monday! See you later. ^^

~~May~~

It is that I resigned the company which had worked for 4 years.

>> I had resigned in the company where I\'ve worked for 4 years.
As soon as I resigned, I did the things that I\'d like to do.

>> After my resignation, I was able to do the things that I wanted to do.
I did want to read many books and think creatively.

>> I\'ve read many books and it made more creative.
Finally, I want to improve English skill more than I worked.

>> Now, I want to improve my English skills more.
Although I slowly do, I surely would like to accomplish those.

>> Although I study slowly, I really like achieve that goal.
I think it\'s my proudest accomplishment.

>> And I think it would be my proudest achievement.