B.
1. Ambele sunt corecte
2. I'm going to do
3. is going to sing
4. going to buy
5. Ambele sunt corecte
6. Will
7. Ambele sunt corecte
8. Are they broadcasting
9. is leaving
10. Is the restaurant opening
C.
(1). I'll start working
(2). I'll be spending
(3). I won't be playing
(4). I'll be doing
(5). I will be studying