False, they can be used since if it replaced it will be “...Bruce no they...”. The subject hasn’t been identified
Answer:
1. El azul es mi color favorito.
2. Mi casa es grande por fuera pero pequeña por dentro.
3. Amo a los perros
4. La Navidad es mi fiesta favorita.
5. Me encantan los nuggets de pollo.
Explanation: ¿Es esto lo que quisiste decir?
Answer:
The park ranger gave us some invaluable information that saved us lost of time on the hike.
I don't know what the underlined sentence is, because there is none. But, assuming the underlined sentence is "he'd been held up, but at least he was there" you could use the next sentence, "As he rushed down the aisle to the stage, he muttered to himself, "better late than never."" to better understand, because him mentioning that he was late, can help you decipher the meaning of him being held up.