Bella: Today made pancake.
Correct: Today, I made a pancake.
Explanation: You can use the pronoun 'I'.

Bella: I Made pancake at home.
I Made pancake at home with my mom.
Correct: I made pancake at home.
I made pancake at home with my mom.
Explanation: Always remember that the second word or the next word is small letter.

Bella: I eat with MANDO(It's korean food)
Correct: I eat MANDO.
Explanation: You can remove with since your talking about foods not a person.

Bella: I eat pancake agan.
Correct: I eat pancake again.
Explanation: Please be mindful with spelling [AGAIN].

Bella: I Love you pancake!
Correct: I love pancake!
Explanation: You can remove [YOU] because if you use [YOU] you're addressing to someone.

Hi, Bella! Please study our next lesson. Thank you for doing your homework! Good job! Thank you! Take care always! ^^

Teacher Belle.