"puso" would be the missing word.
La abuela no puso la leche ni el queso.
translation: The grandma didn't put the milk nor the cheese.
If this question is asking for a translation, it would be: We looked at the lions at the zoo.
I hope this helps
1:
-son
-es
-es
-soy
-eres
2:
-estamos
-está
-estás
3:
-tiene
-tenemos
-tienen
- tiene
