Write at least two sentences in spanish about something you did yesterday. be sure to use the preterit tense

Which verb correctly completes this sentence? natalia a mis hermanas. a. conoce b. sabe c. conocen d. saben

Las calles estén sucias. es recomendable que es una vergüenza que es preferible que es preciso que

Which in spanish an example of: 1) a comparison between two unlike things, and 2) something that you consider the best. when creating your two sentences make sure to use the following expressions: mejor que, peor que, el/la mejor, el/la peor