Su: About the kids kichen.
Correct: About the kids' kitchen.

Su: They are nice bcase they help old peple eat,they cook for old peple when old
need.
Correct: They are nice because they help old people. They cook and serve food when they are in need.
Explanation: To avoid redundancy or repitition of words, we use  the pronoun "they" instead of old people since it was used ahead.

Su: They are good cook becase they cook many thing.
Correct: They are good at cooking many food..
Explanation: To simplify the sentence, we say "They are good at cooking". We also add "food" instead of "things" to be specific.

Su: They have many money beacos they have many taeble and many things.
Correct: They are rich because they have many food on the table.
Explanation: The word "rich" means having a lot of money.

Hi, Su! I am pleased that you made your homework again. Thank you so much. Continue the drive when it comes to studying. You did a great job, Su! See you tomorrow.

-Teacher Isabel