Each sentence has a mistake; find it and correct it
V. Each sentence has a mistake. Find it and correct it:
10. All you need are some cardboard and glue.
11. Build a dollhouse, we need to use our creativity.
12. Taking to jogging is suitable for our health condition.
13. Model make is a wonderful way of spending time alone.
14. I love going to the park enjoying roller skating with other children
15. They can use carved eggshells at gifts for their friends.