How does the author figuratively show that Arush's friends are thrilled for his return?

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 !

60 points! where can i learn to speak

Which is the correct definition of an economy ?