A. mi

B. mis
C. tu, tus
D. su
E. nuestro, nuestra
F. nuestros, nuestas
G. sus

1. Our (plural)
2.(singular) his, her, your(formal),their
3. Our (singular)
4. My (singular)
5. My (plural)
6. (plural) his, her, your (formal), their
7. Your (familiar)

A. nuestro
B. nuestros
C. nuestra

8. abuela
9. hermano
10. primos
7.

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To determine the correct Spanish possessive adjective for the given English words, you can follow these steps:

1. Identify the number of owners/people being referred to in English. In this case, we have the following:
a. "Our (plural)" - refers to more than one person.
b. "(singular) his, her, your(formal), their" - refers to one person.
c. "Our (singular)" - refers to one person.
d. "My (singular)" - refers to one person.
e. "My (plural)" - refers to more than one person.
f. "(plural) his, her, your (formal), their" - refers to more than one person.
g. "Your (familiar)" - refers to one person.

2. Match the English possessive adjective with the corresponding Spanish possessive adjective based on the number of owners/people being referred to.
a. "Our (plural)" - This corresponds to option F. "nuestros, nuestras", as it indicates possession by more than one person.
b. "(singular) his, her, your (formal), their" - This corresponds to option D. "su", as it indicates possession by one person.
c. "Our (singular)" - This corresponds to option E. "nuestro, nuestra", as it indicates possession by one person.
d. "My (singular)" - This corresponds to option A. "mi", as it indicates possession by one person.
e. "My (plural)" - This corresponds to option B. "mis", as it indicates possession by more than one person.
f. "(plural) his, her, your (formal), their" - This corresponds to option G. "sus", as it indicates possession by more than one person.
g. "Your (familiar)" - This corresponds to option C. "tu, tus", as it indicates possession by one person.

3. Verify the correct Spanish possessive adjectives for the English words:
a. "Our (plural)" - The correct Spanish possessive adjective is "nuestros, nuestas."
b. "(singular) his, her, your (formal), their" - The correct Spanish possessive adjective is "su."
c. "Our (singular)" - The correct Spanish possessive adjective is "nuestro, nuestra."
d. "My (singular)" - The correct Spanish possessive adjective is "mi."
e. "My (plural)" - The correct Spanish possessive adjective is "mis."
f. "(plural) his, her, your (formal), their" - The correct Spanish possessive adjective is "sus."
g. "Your (familiar)" - The correct Spanish possessive adjective is "tu, tus."

8. To determine the correct Spanish possessive adjective for "abuela," you need to know the gender and number. As "abuela" is singular and feminine, the correct possessive adjective is "su."

9. To determine the correct Spanish possessive adjective for "hermano," you need to know the gender and number. As "hermano" is singular and masculine, the correct possessive adjective is "su."

10. To determine the correct Spanish possessive adjective for "primos," you need to know the gender and number. As "primos" is plural and masculine, the correct possessive adjective is "sus."

In summary:
8. "abuela" - su
9. "hermano" - su
10. "primos" - sus