Put nosotras/Lidia y Adela/Colombia into a sentence

Enemos que seguir estas reglas salvar el medio ambiente. a. para entonces b. por c. para d. por eso

Which verb form correctly completes this sentence? ricardo y alberto las pinturas en la exposición. a. mira b. miramos c. miran d. miro

Sandra is cooking her famous brownies for her class for her recipe she needs 5/7 of a cup of sugar and 1/8 as much salt as sugar how much salt does she need for recipes