Odpowiedź:
1.My dad and my teacher know each other.They went to school together
2.Wow !You and Pawel planned the party yourselves.
3.Kasia and I always sit next to each other at lunch.
4.Karol and Zuzia text each other all the time.I think they're falling in love.
5.Emma and Hania said the concert was great .They really enjoyed themselves.