A. What do you think is the worst thing being a kid/child?
Kids don't know much about the world. so I guess it's king of rude, ---> Kids don't know much about the world. so I guess it's kind of rude.
=> Corrected : The sentences were corrected grammatically.
B. Make these sentences into English.
난 매월 비밀번호를 바꾼다.
I change password everyday. ---> I change my password everyday. / I change the password every month.
=> Corrected : The sentences were corrected grammatically.
대통령은 연설하고 있어.
The president is making the speech. ---> The President is giving a speech.
=> This sentence is okay. This is another way of saying it.
난 스낵이랑 마실 것을 가져왔어.
I brought some snack and some drink ---> I brought snacks and drinks.
=> This sentence is okay. This is another way of saying it.