Answer:
The correct answers are:
1) Sus
2)Nuestro
3)Su
4)Mi
Step-by-step explanation:
Possessive pronouns as the name implies show possession.
These pronouns will change depending on the grammatical person and the noun they refer to.
In Spanish the possessive pronouns will be the following:
Singular Plural
Persona (poseedor/-es) masculino femenino masculino femenino
1ª persona del singular mío mía míos mías
2ª persona del singular tuyo tuya tuyos tuyas
3ª persona del singular suyo suya suyos suyas
1ª persona del plural nuestro nuestra nuestros nuestras
2ª persona del plural vuestro vuestra vuestros vuestras
3ª persona del plural suyo suya suyos suyas