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
Yo tomo much jugo de naranja
( I drink a lot of orange juice)
The answer would be estudian
Answer: diremos
Nosotros le diremos todo a la señora.
Translation: We will tell everything to the lady.