A. 

He took off his shocks. --> He took off his socks.

=> Corrected: The sentence is corrected grammatically.

​

I will take off my son after the school. -->My son will take an off from school.

​=> Corrected: The sentence was changed in form due to incorrect usage of expression.​

Please take off the blackhead. (Correct) 

B. (04/15/21)

-잠깐만 기다려 줄래,심순아!

-심순인데.

-안녕, 심순아.잘 지냈어?

-Can you wait a minute,Shim soon? (Correct) ​

-It's Shim soon. (Correct) ​

-Hi, Shim soon. How are you? (Correct) ​​