Translate to Latin no using google translate

Which practices can be used to protect our supply of freshwater?

Missus a. having been sent b. going to send c. having sent d. sending

Which sentence uses the denotative meaning of the word blue? i was feeling pretty blue when i lost my favorite earrings. i wore a blue scarf to complement the color of my eyes. the characters in the book all seemed rather blue. the movie’s ending always puts me in a blue mood.