I don't know who it is
stranger
I'd like you to meet my ... / This is my
friend
I'd like you to meet my ... / This is my
teacher
I'd like you to meet my ... / This is my ...
boss
I'd like you to meet my ... / These are my
relatives
I'd like you to meet my ... / These are my
classmates
I'd like you to meet my ... / This is my
neighbour
I'd like you to meet my ... / These are my
colleagues