1. el señor díaz addressing him: talking about him:
2. jimena y marissa addressing them: talking about them:
3. maru y miguel addressing them: talking about them:
4. la profesora addressing her: talking about her:
5. un estudiante addressing him: talking about him:
6. el director de una escuela addressing him: talking about him:
7. tres chicas addressing them: talking about them:
8. un pasajero de autobús addressing him: talking about him:
9. juan carlos y felipe addressing them: talking about them:
10. una turista addressing her: talking about her:

1. El señor Díaz

Addressing him: Usted Talking about him:  Él

2. Jimena y Marissa

Addressing them: Ustedes Talking about them:  Ellas

3. Maru y Miguel

Addressing them: Ustedes Talking about them:  Ellos

4. la profesora

Addressing her: Usted Talking about her:  Ella

5. un estudiante

Addressing him: Tú Talking about him: Él

6. el director de una escuela

Addressing him: Usted Talking about him:  Él

7. tres chicas

Addressing them: Ustedes Talking about them:  Ellas

8. un pasajero de autobús

Addressing him: Usted Talking about him:  Él

9. Juan Carlos y Felipe

Addressing them: Ustedes Talking about them:  Ellos

10. una turista

Addressing her: Usted Talking about her: Ella

Explanation:

In this activity we have to write down the corresponding pronouns used to address or talk about the subjects in the sentences.

1. Mr. Diaz

Addressing him: Usted (you formal) Talking about him:  Él (he)

2. Jimena and Marissa

Addressing them: Ustedes (you plural) Talking about them:  Ellas (they feminine)

3. Maru and Miguel

Addressing them: Ustedes  (you plural) Talking about them:  Ellos (they masculine)

4. The teacher (feminine)

Addressing her: Usted (you formal) Talking about her:  Ella (She)

5. A student

Addressing him: Tú (you informal) Talking about him: Él  (He)

6. A school´s director

Addressing him: Usted (you formal) Talking about him:  Él (He)

7. Three girls

Addressing them: Ustedes (you plural) Talking about them:  Ellas (They feminine)

8. A bus passenger

Addressing him: Usted (you formal) Talking about him:  Él (He)

9. Juan Carlos and Felipe

Addressing them: Ustedes (you plural) Talking about them:  Ellos (They masculine)

10. A tourist

Addressing her: Usted (you formal) Talking about her: Ella (She)

The pronoun "usted" is the formal form of the 2nd person singular. It is customary to use it as a sign of respect when addressing older people, people in a position of authority, people you don't have a level of confidence with or older family members.