Answer:
Please take a look at the explanation.
Step-by-step explanation:
1. Quiero que des tu ropa vieja a la caridad.
This sentence is grammatically correct and uses the present subjunctive form correctly. It suggests donating old clothes to charity as a way to help people in need.
2. Espero que yo y otros podamos enseñar a la gente por qué es importante donar a los pobres.
This sentence is also grammatically correct and effectively uses the present subjunctive. It suggests the idea of teaching people about the importance of donating to the poor.
3. Te pido que seas voluntario y ayudes a la comunidad, por ejemplo leyendo libros a los niños.
This sentence uses the present subjunctive appropriately and offers the idea of volunteering and helping the community, specifically by reading books to children.
4. Le pido que firme peticiones para cambiar positivamente las leyes.
This sentence is well-constructed and uses the present subjunctive accurately. It suggests the action of signing petitions to bring about positive changes in laws.
5. Quiero que la gente apoye a las personas en situación de pobreza donando a los bancos de alimentos.
This sentence demonstrates correct usage of the subjunctive and recommends supporting people in poverty by donating to food banks.