Choose the right preposition.1. ____ twelve oclock we have a break

Choose the right preposition.
1. ____ twelve oclock we have a break ___ lunch.
a) at, for b) on, for c) at, at d) in, of
2. Take the book _____ of the bag and give it ___ me.
a) from, to b) out of, to c) of, no preposition d) off, no preposition
3. My sister and I go ____ a walk every Sunday.
a) at b) on c) for d) in
4. Dont turn ___ the TV. Father is walking.
a) off b) on c) for d) in
5. My brother is going __ school next year.
a) no preposition b) on c) for d) to
Очень безотлагательно! Спасибо.