A) Sabían
They KNEW what they were doing.
Nationality does not belong to "ser"
If you are trying to translate them to spanish...then here it is:
01. un chica pelo castana (the n has a tilde)
02. un chico pelirojo
03. --
04. El hombre de pelo oscuro con ojos oscuros
Hope this helps!!
Answer:
Si , cierto. Por 6 meses constantes
