a surprise test given without warning
una prueba sorpresa dada sin previo aviso (una prueba sorpresa dada sin previo aviso)
"Our teacher gave us a pop quiz today."
"Nuestro profesor nos dio un pop quiz hoy." (Nuestro profesor nos dio un **pop quiz** hoy.)
to adapt to the changes in society or technology
To stimulate economic growth.
to continue with progress after a delay or challenge
to do more than what is required
to take a chance on something uncertain
not allowed or beyond acceptable limits