It was in 2020. I went to the ski resort first time. —> It was in 2020. I went to the ski resort for the first time.

=> Corrected : The sentences were corrected grammatically.​

When I arrived the ski resort, I borrowed a snowboard. —> When I arrived at the ski resort, I borrowed a snowboard.

=> Corrected : The sentences were corrected grammatically.​

Then I rode a snowboard. I was excited. —> Then I went snowboarding. I was excited.

=> Corrected : The sentences were corrected grammatically.​

B. Make these sentences into English.

전데요.

It's me. ---> Speaking.

=> This sentence is okay. This is another way of saying it. ​

"안녕 얄미야, 나 심순이야.너 뭐하니?"

Hi Yalmi. I'm Simson. What are you doing? ---> Hi, Yalmi. It’s me, Simsoon. What are you doing now?

=> This sentence is okay. This is another way of saying it. ​

"나 피아노 치고있어.무슨 일이야?"

I'm playing piano. What happened? ---> I'm playing the piano. What's up?

=> Corrected : The sentences were corrected grammatically.​