Answer:
<u>1. oír</u>
<u>2.asistir</u>
<u>3. ver</u>(Without "interesante" you'd use jugar instead of ver. Try not to get confused)
<u>4.pagar</u>(I think, I didn't really understand either word in the sentence :/)
- Yo hice
- Ellos fueron
- nosotros pescamos
- tú regateaste
- vosotros or tú disteis
- el vio
- el hizo
- yo fui
- el or yo regateo
- tú diste
- Los Topos volunteers helped sift through the debris and wreckage to locate earthquake victims. They were given the name Los Topos, which means "The Moles," and they soon came to use that name officially.
To look at the gimnasio (gym)
The other answers are about talking to someone. In this case what is his idea for (finding) William.
Answer: to look at the gimnasio
Hope it helped