Answer:
1. Lucy y Lee Hung son de Pekín. Ellos son chinos.
2. Pierre y Marie Lebrun son de Montreal. Ellos son canadienses.
3. Luigi Mazzini es de Roma. Él es italiano.
4. Elizabeth Mitchell es de Londres. Ella es inglesa.
5. Roberto Morales es de Madrid. Él es español.
6. Andrés y Patricia Padilla son de La Habana. Ellos son cubanos.
7. Paula y Cecilia Robles son de San José. Ellos son costarricenses.
Explanation:
I understood this question is from Spanish, for the connectors "y" and some other words.
In Spanish, the nationalities are written in lowercase, withouth capital letters.
1. Lucy and Lee Hung are from Beijing. They are Chinese.
2. Pierre and Marie Lebrun are from Montreal. They are Canadians.
3. Luigi Mazzini is from Rome. He is italian.
4. Elizabeth Mitchell is from London. She is English.
5. Roberto Morales is from Madrid. He is Spanish.
6. Andrés and Patricia Padilla are from Havana. They are Cuban.
7. Paula and Cecilia Robles are from San José. They are Costa Rican.