For question 4 it’s les because it’s plural considering ellas is a group of girls. question 5 is nos because the pronoun is nosotros meaning “we” hope this helps.
Clock: reloj. half past: medio de. to/before: antes de. quarter past: y cuarto.
<span>Oigo música todo el día. <--> I listen to music all day.
</span>
hope this helps! :)
"El hombre parece viejo."