The correct demonstrative adjective for this sentences would be "este".
* Este niño en la foto es mi primo Francisco". Because "ESTE" refers to a singular male subject. If it would have been a girl, the correct option would have been "ESTA". For plurals we need to use "estos" and "esa" when it is a singular, female and we point the subject at a certain distance. "Esa es mi prima" --> That is my cousin (over there)
Answer: the first one is tu, the second is yo, the third is el,and the third one is usted
Explanation:
I hope this was helpful
C. Ellos cruzan la Calle (They cross the street)
2. Contentísimo
3.Tranquilizimo
4. Aburridisimo
5. Confundidisima
6. Sorprendidisima
7. Enojadizimo
8. Celosicimas
9. Contentísima
