Write each sentence with the verb estar using the information provided. make and necessary changes.

1. los viajeros están alegres.

2. tómas y yo estamos preocupados por la situación en el aeropuerto.

3. mi sobrina está avergonzada.

4. ¿tú estás seguro de que quieres ser médico?

hope this helps! :o)

*** please mark brainliest! :o)) ***

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.