Is this statement written correctly? Tu vas al tienda de ropa. True or false

Power going out story i need with a plot and the starting point is you wake up late, the power is out, and yeah. plz try to make it non complex since i have to write it in spanish if you want to go all out it needs to be in the preterit tense also know as past

Tu hermano — en san francisco. a. vives ob. vivo o c. vive od. viven

Plz instructions fill in the blanks with either saber or conocer, or pedir or preguntar conjugate the verb to match the subject of the sentence. saber vs. conocer 1. ellos __ inglés 2. ¿ tú al professor alvarado ? 3. nosotros españa 4. ¿ ella quién es él pedir vs. preguntar 1. mi hermano ¿ qué hora es ? 2. nosotros