(the student went for the pencil.) el estudiante fue el lápiz. (a house costs at least thirty thousand

In this exercise, you have to fill-in the blanks using the correct preposition, the options are por and para

Explanation:

The student went for the pencil - El estudiante fué por el lápiz

A house costs at least thirty thousand dollars - Una casa cuesta por lo menos treinta mil dólares

Did you send me the money by mail? - ¿Me enviaste el dinero por correo?

The stone house was built by the Incas - La casa de piedra fue construida por los Incas

Fidel spoke for four hours - Fidel habló por cuatro horas

We go to the beach for the purpose of swimming - Vamos a la playa para nadar

I'll give you $50 for your pants - Te daré $50 por tus pantalones

Andrés took the plane for Barcelona - Andrés tomó el avión para Barcelona

That book is for Manuel - Ese libro es para manuel

The bus goes 100 kilometers per hour - El autobús va a 100 kilómetros por hora

In these cases, por and para replace:

for in several instances

by in several instances

at (in at least)

for the purpose of

per

Ill u in a sec just thinking of what to write

Translated~ maria: no andrea, i'm not bad. i'm not sad either.andrea: what? maria: i'm fine but i'm very hot.(rephrase the sentence)  you: i'm excited (or excited)andrea: excited (or excited). what? i do not understand.tener = to have    estar= to be