This is kinda a personal answer because you have to compare your family to a Hispanic family, but my answer would be:
Las familias hispanas tienen distintas costumbres y tradiciones las cuales mi familia no tiene. Por ejemplo las familias hispanas celebran el día de los muertos , carnavales, etc. Y mi familia no
1) Alemán
2)Español
3)?
4)Español
5)Alemania
had to copy the a with the accent and n with the accent because i dont have them on my keyboard
Traje de bano
because it is talking about the beach and traje de bano is a bathing suit.
botas is boots
abrigo is a coat
blusa is a blouse
This is how your sentences will look: (Given that they are in present tense)
Usted quiere un gato.
Mis hermanas visitan a mis padres.