Section	Exercises
1.1	1(b), 4(b), 5(b), 22, 24, 26
1.2	1(b)(d), 3, 7, 8, 9, 10, 12, 14, 20
1.3	1(a), 2, 7, 8(a), 10, 13, 16, 21, 25
1.4	1(d,f,l,n), 2(A,B,C,D,E,F,G), 3(b), 4, 5(b), 6, 8, 9, 11, 15
1.5	1(a,d,h,i,k,m,o), 2(b,e), 3(b), 9(b), 10(a), 14(a), 15, 18, 27
2.1	1(b,f,h), 2(b,d), 5
2.2	5(b,d), 10, 12, 13
2.3	1(b), 4, 5(d), 9(b,d), 12, 21
2.4	1(a), 2(b), 3(b), 4(b,d), 5(b), 7(b), 9, 13, 16
3.1	1(b,d,f,h,j), 5(b), 9(b), 11(b), 15(b), 16
3.2	2(b,d), 3(b), 4(b), 6, 7
3.3	5, 6, 7, 8
3.4	1(b,d), 2(b), 3(f)
4.1	2, 6, 7, 12, 14, 17
4.2	1(b,d,f,h,i,k), 2(b,d,f), 3(d), 4, 6, 16, 18
4.3	1(b), 5, 6, 7, 13, 14(a), 17, 18, 26
4.4	1(a,c,d), 2(c,d), 5, 6, 8, 10, 11(b,d), 19(a), 27
4.5	2, 4(a,b,d,e), 10(a), 14
4.6	1(b), 4(b), 6(b), 7(b), 9(b)
4.7	1(a,e,f), 2(a,b,d), 3, 6, 7, 8, 9, 15(a-f)
5.1	1(bceh), 3, 12, 25, 30
5.2
5.3
5.4