8. Tú (ayudar) al profesor el mes pasado.
9. Nosotros (regresar)
de Tejas anoche.
10. Catrina (ganar)
concurso.
un mil de dólares en el
11. Margarita y yo (necesitar)
prueba.
estudiar por la
12. Ellos (pasar)
pasado.
el verano en México el año
13. Yo (limpiar)
mi cuarto el lunes pasado.
14. Su abuela (escuchar)
la canción nueva.
15. Tus (usar) hermanos
anoche.
tu computadora
16. Ella, él y tú (calificar)
juntos.
los exámenes
17. Ella, él y yo (patinar)
sobre hielo.
18. Amalia (planchar)
la ropa limpia.
19. Jaime (lavar)
la
ropa sucia.
20. Nosotros (terminar)
la tarea.

4) read the following excerpt. cognitive psychology has been widely developed, not only in brazil, but also in the world. it studies human intellectual capacities, analyzing the ways in which people solve mental tasks, and construct models for understanding such processes, understood from the information processing paradigm. this occurs through basic and superior cognitive processes. is one of the basic cognitive processes, considered the gateway to the stimuli that will be processed cognitively. through it we can extract meanings from the external environment, either through vision or through hearing. check the alternative that fits the gap correctly. select an alternative: a) perception. b) attention. c) memory. d) consciousness. e) intelligence.