13. A. would
14. C. are produced
15. B. since
16. B. have...seen
17. C. have to be rebuilt
18. B. doesn't come
19. A. lived
20. D. doesn't
III. Identify the underlined word/ phrase (A or B, C, D ) that needs correcting to become an exact one
21. B- reading
22. B- who sings
23. B- not to spend
24. C- than
25. B- natural resources