It introduces common conjunctions.

1. Conjuctions

2. Words that connect other words

3. or groups of words

4. In a sentence

5. And – Joins together

6. Swans and penguins swim.

7. But- Shows difference

8. Swans live on ponds, but penguins do not.

9. Or- Shows Choice

10. Penguins slide or waddle.

11. What’s the conjunction in these sentences?

13. Or

15. And

17. And

19. But

21. And