'Eres' would be the answer for both.
1. Tienen
2. Termino
3. Quieren
4. Tenemos, debemos
5. Ver, termine
6. Tomar
7. Ver or leer
8. Tomar
9. Tiene, estudiar
10. Van, quiero
I think these are the correct answers.
<span>How much money does Carlos have to spend?</span>
