꼭 하고

make sure to do

→ 꼭
phrase Uncommon #8,298
make sure to do 꼭 adds emphasis that the action is important or necessary.
KO: 오늘 숙제를 꼭 하고 자야 해요.
EN: I have to make sure to do my homework today before I go to bed.

식사 꼭 하고 가세요

Please make sure you eat before you go.

— The Roundup (2022)