Answer/Explanation:
If you are <u><em>estoy mal</em></u>, you should go to the doctor.
<em>Estoy mal</em><em> </em>means "<em>I am feeling very badly</em> and <em>I am feeling very sick</em>."
2: mis libros
3: nuestro libro
4: tu lápiz
5: nuestra casa
6: su casa
7: nuestras hamburguesas
8: mis
9:tus
10: sus
