Other regions don’t say X is a pick

(1)A professor from Gyeongsang-do said, “This part is a key point.”
(2)”Do it. I heard that a student from Seoul didn’t understand and drew a flower shape, so I couldn’t control my face.”
(3)오후 12102019 9 2 Twitter for iPhone
(4)multiplied by multiplied by multiplied by multiplied by multiplied by multiplied
(5)a noun that refers to the sign x of mathematical multiplication