Question

person/of different/ meet/ nationalities/commonground/on/a

Answer 1

Person of different nationality meet on a common ground.

Answer 2

$\bf \: Hello \: Friend$

$\boxed { \: Correct \: sentence \: is :- } \\ \\ \\ \bf \: person \:of \: different \: nationalities \: meet \: on \: a \: commonground$