Please help. I do not know how to do this.

Fill the blank with a la, a los, a las, or al. los alumnos

Can someone me to find the right verbs and conjugations in spanish?

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.