1)
1. She'll be eleven.....
2. They'll be twelve...
3. We'll be thirteen..
4. I'll be (здесь ск-ко тебе лет будет в след.году)
2)
1. Will it be thursday tomorrow?
No,it won't. It'll be friday.
2. Will you paint a picture tomorrow?
No,I won't. I'll watch TV.
3. Will she be a politician?
No,she won't. She'll be a musician.
4. Will George visit his grandmother tomorrow?
No,he won't. He'll be visit his grandfather tomorrow.