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D.is

4. They don’t go/ doesn’t go to bed at 8:30 p.m.
5. Kevin don’t open/ doesn’t open his workbook.
6. Our hamster don’t eat/ doesn’t eat apples.
7. You don’t chat/ doesn’t chat with your friends.
8. She don’t use/ doesn’t use a ruler.
9. Max, Frank and Steve don’t use/ doesn’t use a skateboard/ doesn’t skate in the yard.
10. The boy don’t throw/ doesn’t throw stones.