Here are the answers to your questions:
Question 1:
A) Which phrase would you use to tell someone "I wake up" at a certain time?
Answer: me despierto
Question 2:
A) Which phrase would you say to tell someone “they paint their nails”?
Answer: se pintan las uñas
Question 3:
A) Which phrase would you use to say “we fix our hair”?
Answer: nos arreglamos el pelo
Question 4:
A) What is the name of the downtown city center in Cuba’s capital?
Answer: el Paseo del Prado
Question 5:
A) Which is the purpose of the Ciudad en Movimiento festival?
Answer: to bring dance to the people and streets
Let me know if you need further assistance!