Answer:
1.Mi familia y yo comemos en un restaurante.
2. Teresa debe estudiar en casa.
3. Yo asisto a clases en el centro universitario
4. Esteban escribe cartas en la universidad.
5. Tu lees libros en la biblioteca.
6. Nancy vende libros en la libreria.
In the centre of a black hole is a gravitationalsingularity<span>, a one-dimensional point which contains a huge mass in an infinitely small space, where density and gravity become infinite and space-time curves infinitely, and where the laws of physics as we know them cease to operate.</span>
