Feed the chickens would be the correct answer.
I would say that the answer is 4) la
The noun in the sentence, pizarra, is a female noun (ends with a) and it is singular
1.siguen
2.conseguimos
3.pido
4. Sigue
5. Dicen
6.seguimos
7.pedimos
8.consigue
9.pide
10.sigo
You would say hasta manana with a scribbly line over the first n in manana
