please come (and visit us); please come (to our shop)
may I come in?; please forgive me; I'm sorry
please be careful; please take care
please sit down; please have a seat
please take care of yourself; please be careful not to... (concerning one's health or well-being)
please come (and visit us); please come (to our shop)
you are cordially invited to participate; please come and join us
rest in peace; requiescat in pace; RIP
please understand that...; please bear in mind that ...
please remember me; please help me; please treat me well; I look forward to working with you