Final answer:
To greet a parent of one of your friends in Spanish, you can say "Hola" which means "Hello" or "Hi". You can also add "Señor" (Mr.) or "Señora" (Mrs.) before their last name as a sign of respect.
Step-by-step explanation:
To greet a parent of one of your friends in Spanish, you can say "Hola" which means "Hello" or "Hi". You can also add "Señor" (Mr.) or "Señora" (Mrs.) before their last name as a sign of respect. In general, people in Spanish-speaking countries use a combination of these greetings when addressing parents.
Learn more about Greeting parents of friends in Spanish