#2 is- El es el director de la escuela.
#3 is- I study science and work at a laboratory.
5 is true 6 is also true
Estar is to be. But estar can be estoy, estas, esta, estamos, and estan. You can ask “Como estas” which is “how are you”
Estar is also used to express a person or item's geographic or physical location.
The answer is 4. besarse
Besarse means kissing in spanish and the Europeans often kiss each other on both cheeks in greeting
