Вставьте пропущенные предлоги.

1. The blackboard is … the wall.
2. We take our books and notebooks … the bags and put them … the table.
3. I gave the book … him, and not … her.
4. I begin my studies … 9 o’clock.
5. We don’t study … summer.
6. We come … the classroom and sit down … the tables.
7. I’m writing … a pencil.
8. This is a book … my brother.
9. And what have I do … it.
10. We must finish everything … the end … the year.