4. Which word doesn't belong in each group?

Here are the words that don't belong in each group:
0. rubber - Explanation: Pencil case, pens, and chair are commonly found together as school supplies. Rubber (eraser) is related, but less directly connected.
1. chair - Explanation: Board, door, and teacher are parts of the classroom environment. A chair is an object in the classroom, but has a different role.
2. map - Explanation: Poster, window, and computer can all be used to show different information and are technologies. Map refers to the visual representation of an area on paper.
3. coat - Explanation: Pen, rubber, and ruler are all stationery items. A coat is something you wear, but does not fall under stationery.
4. window - Explanation: Board, computer, exercise book are educational resources.
5. bag - Explanation: Window, door, chair are all parts of room furniture.

Пояснение: В каждом списке нужно было найти слово, которое не подходит к остальным по смыслу или категории.