Why are people are so good at talking and at understanding what others say?
(Отметьте один правильный вариант ответа.)
Варианты ответа
They are good at it because they are pretty much the same.
They are good at it because they share typical characteristics.
They are good at it because they share a common genetic heritage.(Верный ответ)
They are good at it because they have a lot of practice.