Answer:
In order to solve this exercise, you have to fill-in the blanks in the different sentences using the <em>past simple</em> form of the verbs in brackets, taking into account the personal pronoun applicable in each sentence. The objective is to turn the sentences completely into the past.
Explanation:
El experimento <em>fué </em>(ser)<em> </em>un éxito total.
Amigos míos, ¿ <em>vieron </em>(ver) alguna vez un cometa?
Esta mañana <em>salí </em>(salir)a la calle sin mi teléfono celular.
Acabamos de ver una estrella fugaz, pero no <em>pedimos </em>(pedir) un deseo.
Ramón, no insistas; nosotros no <em>rompimos </em>(romper)<em> </em>tu telescopio.
Verbs:
ser: be
ver: watch
salir: go out
pedir: ask
romper: break