помогите!!!!!!!!
Заполните пропуски следующими предлогами: in, on, at, to, into, out of, from, off.

1. Children, take your books …
… your bags.

2. This is a letter … Peter.

3. My friend and his wife are
not … home now. They are … their office.

4. The cups are not … the
table. They are … the kitchen.

5. Go … room 18, please.

6. Don’t take the letters …
the desk.

7. Please, come … the room