1. A (birds)
2. C (birds are very light)
3. A (1st sentence)
4. Key sentence
5. Beginning
No eres de Brasil.
Nosotros no vivimos en Chile.
No estoy bien.
Juan no tiene quince anos.
Yo no soy de Francia.
Answer:
I think he was 35, I am not sure
Answer:
The question is asking if your going to see your friends over the weekend.
So what you can write is
Si, yo voy a ver a mis amigos esta semana. ( Yes, I'm goin gto visit my friends this weekend.)
or
No, yo no voy a ver a mis amigos esta semana. ( No, I;m not going to visit my friends this weekend.)
Hope this helps:)!!!