Answer:
al
Explanation:
The blank should be ( al )
"Voy al trabajo."
Explanation:
Assuming that "trabajar" is the place you're going to, it's "Voy al trabajo." (I'm going to work.)
1. Tu
2. Nosotros
3. El
4. Yo
5. Ellos
6. Yo
7. Tu
8. Nosotros
9. Ana
10. Gregorio
