Answer:
Both a and b.
Explanation:
Since the book is based on an interesting trip, it will be seen from a bus or taxi, not a plane since planes fly to high in the sky.
Endorse si no me equivoco o la firma
Juan es mi nombre y Vega es mi apellido.
1. vamos a ir
2. va a trabajar
3. voy a correr
4. van a recibir
Object pronoun (me, you, him, her, it, us, them).
