5. Look at the family pyramid on page 10 and write the names.

Решение:

1. Mark's grandfather: John
2. Mark's sister: Lucy
3. Mark's aunt: (Cannot be determined from the image)
4. Mark's brother: (Cannot be determined from the image)
5. Mark's cousins: (Cannot be determined from the image)
6. Mark's grandmother: (Cannot be determined from the image)
7. Mark's uncle: (Cannot be determined from the image)
8. Mark's parents: (Cannot be determined from the image)

Ответ: 1. John, 2. Lucy. The remaining names cannot be determined from the provided image.