¿me escribes una carta? sí, escribo. a. me b. te

In this exercise, I ask you a question that translates into Do you write me a letter? So me is the indirect object pronoun that matches the first person singular. An Indirect Object Pronoun is a person that receives the action of a verb indirectly. Its purpose is to tell you to whom or for whom something is done. So we need to give a response to this question using the indirect object pronoun that matches the second person singular, which is te. Finally:

- ¿Me escribes una carta?

- Sí, te escribo

ancient india is often called the harappan civilization because one of the ancient cities was called harappa. harappa was just one of 1500 cities in the indus river valley. another well-known city is called mohenjo-daro. historians estimate ancient india to be the biggest of all four early civilizations.