2. Conjugate the verb according to who is in each sentence.

Mi amiga, Susana, (beber) los refrescos.

O bebo
O bebe
O bebemos

Mi amiga, Susana, bebe los refrescos.

To conjugate the verb "beber" (to drink) according to who is in each sentence, we need to consider the subject pronouns. Here are the conjugations for the verb "beber" in the present tense:

Yo (I) - bebo
Tú (you, informal) - bebes
Él/Ella/Usted (he/she/you formal) - bebe
Nosotros/Nosotras (we) - bebemos
Ellos/Ellas/Ustedes (they/you all) - beben

In the given sentence, the subject is "Mi amiga, Susana" (My friend, Susana). Since "amiga" is singular and feminine, we use the third person singular form of the verb "beber." Therefore, the correct conjugation to fill in the blank is:

Mi amiga, Susana, _bebe_ los refrescos.

To conjugate the verb "beber" (to drink) according to who is in the sentence, you would use the following conjugations:

- Yo (I) bebo
- Tú (You informal) bebes
- Él/Ella/Usted (He/She/You formal) bebe
- Nosotros/Nosotras (We) bebemos
- Vosotros/Vosotras (You all informal) bebéis
- Ellos/Ellas/Ustedes (They/You all formal) beben

In the sentence "Mi amiga, Susana, (beber) los refrescos," the subject is "Mi amiga, Susana" (My friend, Susana), which is third person singular. Therefore, the correct conjugation is:

Mi amiga, Susana, bebe los refrescos.