Решение:
Нужно вписать названия магазинов, где продаются указанные товары.
- You can buy bread at the baker's.
- You can buy meat at the butcher's.
- You can buy medicine at the chemist's.
- You can buy stamps at the post-office.
Ответ: 1. baker's, 2. butcher's, 3. chemist's, 4. post-office.