What\'s the most miserable you\'ve been?

Hello [이름]!

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 have been through many failures, but I think the most recent experience was in a Chinese writing class. 

>> I have been through many failures, but I think my most recent experience was in a Chinese writing class. 

Our class members had to take a test to memorize some words. 

>> CORRECT!

I put a lot of effort into learning for 3 hours the day before the test. 

>> I put a lot of effort into studying for 3 hours the day before the test. 

It was a system to stand up one by one and take the test with words. 

>> It was a system where we need to stand up one by one and say the words. 

I was more nervous than necessary, and suddenly forgot everything I memorized. 

>> CORRECT!

My head became white in my turn, and I finally couldn\'t answer the question. And this was my most miserable experience recently.

>> My face turned white when it was my turn and I couldn\'t answer the question. 

And this was my most miserable experience recently.

>> This was my most miserable experience recently.