Answer:
So, this question is really just talking to someone, but I can give you an option for no. 7:
7. hacer tarea
<span>Mientras la gente de la Florida tomaba el sol en la playa, la gente de Argentina esquiaba en las montañas.</span>
1. tiene
2. tiene
3. tiene
4. tienen
5. tienen
6. tienen
"ellos nos las traen"
That's the correct way to say it in Spanish
2. Nosotras
Nosotras is used because the verb ends in -mos.
If it were piensas then tú is used.
If it were pienso then yo is used.
If it were piensan then ellas is used.