1.  Ask yourself, what are you proud of that you've achieved?

-> 위에서 that이 왜 맞아요?

2. Impractical as it may seem to you right now, if you put forth the intent to moving your life in

    a direction more in line with the highest and best purpose for your life, changes will occur.

-> moving이 왜 틀렸어요? to 전치사 아닌가요...?

3. He was one of my little brother's best friends and one of those kids that I watched grow up over so many years.

-> 위에서 왜 grow가 맞아요?