how do you feel after a long vacation

Hello Jay!

Thank you for doing your homework. :)

I understand that English could be really difficult.

But it only takes faith and confidence in yourself to perfect it.

You are a smart person and I know that with constant practice you will do great… ^_^

Xoxo,

T. Christina ^^

Here are my corrections for you:

I think I didn\'t spend well my vacations. 

>> I think I haven\'t spent my vacations well. 

When I was in high school and universe student, I have long vacations twice in a year.

>> When I was in high school and a university student, I had long vacations and it was twice in a year.
Even though more than 2 or 3months, I couldn\'t feel wonderful and enough satisfied. 

>> Even though it was 2 or 3 months long, I don\'t feel wonderful and satisfied.

I felt just some regret and missed my vacations.

>> I just feel some regret and I miss my vacation times.
Also, I am spending longest vacation in my whole life. 

>> I am spending the longest vacation in my entire life now.

I am worried about after my vacation a little. 

>> I am a little bit worried about what will happen after my vacation.

After my military school, I had a lot of options for getting job and many people offered great jobs to me. 

>> After my military school, I had a lot of opportunities to get a  job and many people offered great jobs to me. 

Despite that, I choose what I come to here and learning English.

>> Despite that, I chose to come here and learn English.
I am not sure how useful this(English) for my life. 

>> I am not sure how useful English is to my life. 

now I am spending super much money and my times. 

>> Now I am spending so much money and time.

So, I am still feeling nervous.

>> So I am feeling nervous.
Hopefully, I wanna feel great and happy after my long vacation. 

>> Hopefully, I\'ll feel great and happy after my long vacation.

For this, I should learning English a lot and face many different situation what I can\'t face in my country.

>> I should learn English a lot and face different kinds of situations that I don\'t experience in my country.