Can someone translate these?

Las calles estén sucias. a. es recomendable que b. es una vergüenza que c. es preferible que d. es preciso que

En colombia los hombres de negocios

Describe a situation where you heard another language being spoken. did you know what language it was? were you able to understand what you heard? write a four- or five-sentence paragraph, in english, that describes this experience. write in english.