I can't hear what the audio. You can fill those blanks with any word in my language actually so, If I can't hear the audio, I cannot give you a certain answer. Sorry.
1. Puso
2. Vino
3. trajeron
I think you should just look that up booo
1. Ellos (van) de compras
2 ¿Tu (vas) a comer?
3. Julio y yo (vamos) al mercado
4. Yo no (voy) a la fiesta