3. She worked for two hours.
4. We washed the dishes.
5. They sang five songs.
6. I ran to the corner
7. You wrote a letter.
8. She opened the door.
9. We didn't open those windows.
3. Trabajó durante dos horas. 4. Lavamos los platos. 5. Cantaron cinco canciones. 6. Corrí a la esquina 7. Escribiste una carta. 8. Abrió la puerta. 9. No abrimos esas ventanas.