Canada is a diversified country with various food cultures and foods. In supermarkets in Canada, you can buy all kinds of fresh seafood, meat, vegetables and fruits.

Here are some delicious foods that can be bought in supermarkets in Canada:

1. Fresh seafood: Canada is a country rich in seafood resources. Fresh seafood products such as lobster, crab, shrimp, shellfish and fish can be bought in the supermarket.

2. High quality meat: Canadian meat products such as beef, pork and chicken are also popular. You can buy all kinds of meat in the supermarket, such as steak, tenderloin, pork chop and so on.

3. Fresh vegetables and fruits: Vegetables and fruits in Canada are also very fresh and delicious. You can buy all kinds of vegetables and fruits in the supermarket, such as tomatoes, cucumbers, spinach and strawberries.

4. Dairy products: Canada's dairy products are also very famous. You can buy all kinds of dairy products in the supermarket, such as milk, yogurt, cheese and so on.

5. Baked food: Canada's baked goods are also delicious, such as bread, biscuits, cakes and so on.

To sum up, there are many delicious foods to choose from in supermarkets in Canada. You can buy them according to your own tastes and needs.