| 11. | A. | knife | B. | of | C. | leaf | D. | life |
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| 12. | A. | although | B. | enough | C. | paragraph | D. | cough |
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| 13. | A. | junk | B. | sun | C. | put | D. | adult |
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| 14. | A. | headache | B. | architect | C. | chemical | D. | children |
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| 15. | A. | aerobics | B. | calories | C. | cycling | D. | doctor |
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16. | A. collection | B. tradition | C. exhibition | D. question | |||||||||
17. | A. usually | B. leisure | C. version | D. composer | |||||||||
18. | A. closure | B. leisure | C. pleasure | D. sure | |||||||||
19. | A. essential | B. traditional | C. picture | D. audition | |||||||||
20. | A. discussion | B. vision | C. treasure | D. decision |