I'm not the best at Spanish, but for number 15, it is ella tiene hambre.
1. MI
my sister in law,Christine is french
2. SUS
their relatives are in costa rica
3. TU FAMILIA
who’s is your family, uncle?
4. NUESTRO
our parents will return at ten
5.SU
it’s his homework for math
6. MIS
linda and maria are my daughters
7. TU
where does your wife work
8. NUESTRA
our family is big
9. SU
her sister is from méxico
10. NUESTRA
tomorrow is our exam
Can you give more detail so I can help you please
it would be estamos
nosotros estamos en la casa
i believe thats the answer
1. Dicen
2. Dice
3. Digo
4. Decimos
5. Dicen