Which underlined word in the sentence is a proper adjective?

the beautiful gardens in holland were filled with colorful dutch tulips

Why does my answers to questions keep getting deleted by the same person?

Depending on where you are in the world, hurricanes may also be called

Ireally, really need with this asap. i don't understand spanish prepositions and when they should be used. the questions are:fiesta con juan el fin de semana pasado. el parque está casa. es una lástima que haya tantos lago. el jefe quiere inmediatamente. the answers can be one of the following: en, con, de, a i will award !