Andrew: I usually eat food in season.
Correct:  I usually eat food during any kind of season.

Andrew: Example, on summer, my favorite food is naengmyeon that is cold noodles.
Correct: During summer, my favorite food to eat is naengmyeon or cold noddles.
Explanation: The conjuction "or" means same thing.

Andrew: Its taste is sour and cool
Correct: It tastes sour and cool.
Explanation: Since the subject is singular, the verb should also be singular.

Andrew: On winter, My favorite food is hoppang or bread.
Correct: During winter, it's hoppang or warm bread.
lanation: The conjuction "or" means same thing.

Andrew: Anyway, I usually eat something without choice.Finally, I wanna eat mango everyday. because its taste is so sweet.
Correct: But I also want to eat mango because it tastes sweet.
Explanation: Since the subject is singular, the verb should also be singular.

Hi, Andrew! You reall like to eat a lot. Anyway, thank you for submitting your homework again. See you later in class!

-Teacher Isabel