11. Choose the word that is a necessary part of the underlined word.
shoe
shoe
12. Choose the word that is a necessary part of the underlined word.
swimming
swimming
13. Choose the word that is a necessary part of the underlined word.
lightning
lightning
14. Choose the word that is a necessary part of the underlined word.
shoe
shoe
15. Choose the word that is a necessary part of the underlined word.
ovation
ovation
16. Choose the word that is a necessary part of the underlined word.
bonus
bonus
17. Choose the word that is a necessary part of the underlined word.
antique
antique
18. Choose the word that is a necessary part of the underlined word.
culture
culture
19. Choose the word that is a necessary part of the underlined word.
knowledge
knowledge
20. Choose the word that is a necessary part of the underlined word.
domicile
domicile