Вставьте can/must: 1. the supermarket … have a lot of departments: grocery, butchery, dairy, greengrocery. 2. … you hear me all right? 3. when you arrive to some country, you … pass the customs.

1. The supermarket must have a lot of departments: grocery, butchery, dairy, greengrocery.
2. Can you hear me all right?
3. When you arrive to some country, you must pass the customs.