The author says that there was a change of mentality in today's youth regarding the choice of profession. make an assumption from what he says about it and develop a paragraph for or against
Mi mama es la persona mas trabajadora de la familia.
"Mama" (mom) can be replaced by the pronoun "ella" (she). The correct conjugation for "ser" in the el/ella/usted form is "es".
Hope this helps!!
The correct answer would be;
¿A ti te preocupa no saber qué estudiar?
En la aduana hay letreros que te informan lo que no puedes cruzar.