Do you want my mobile brother?
Mobile can be a way to refer to a cell phone
You can ask if you go somewhere a specific day for example voy allí el lunes which us do I go there Monday.
It means what are your weaknesses and your strengths in mathematics class?
¿quieres ir al cine conmigo este fin de semana?
The first one ''Correr'' is run. And ''Parque" is park.