Помогите пожалуйста с заданием, не понимаю я и всё!!!! ОЧЕНЬ ПРОШУУУ!

she thinks that it is silly and old-fashioned
their parents don't know much about contemporary fashion trends
it's beautiful and she wants to have a similar dress too
it was belonged to my great-grandmother
the costumes and jewellery exhibited there are very old 
lots of local families took part in the contest