If Lupita's daughter is my daughter's mother, what am I to Lupita

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 !

The stormy weather the plane from taking off on schedule. a rumbled b confused c distressed d flew e prevented

To what does winston confess book 1984