SOLUTIONS TO EXERCISES, LESSON 4
1. a
(para 4-1)
2. c
(paras 4-1, 4-2)
3. d
(para 4-3)
4. c
(para 4-3c)
5. b
(para 4-3e)
6. a
(para 4-6)
7. a
(paras 4-7a(2), b)
8. a
(paras 4-7e; 4-9c)
9. a
(para 4-8c(1))
10. b
(para 4-8c(2))
11. a
(para 4-9b, d)
12. b
(para 4-9d)
13. d
(para 4-10)
14. d
(para 4-12)
15. b
(para 4-13a)
16. c
(para 4-13b)
17. d
(para 4-14a)
18. d
(para 4-14b)
19. b
(para 4-15c(4))
20. b
(paras 4-16c, d; 4-18a; 4-19a)
MD0913
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