Exercise 1 1
Exercise 2 4
Exercise 3 7
Exercise 4 10
Exercise 5 13
Exercise 6 16
Exercise 7 19
Exercise 8 22
Exercise 9 25
Exercise 10 28
Exercise 11 31
Exercise 12 34
Exercise 13 37
Exercise 14 40
Exercise 15 43
Exercise 16 46
Exercise 17 49
Exercise 18 52
Exercise 19 55
Exercise 20 58
Exercise 21 61
Exercise 22 64
Exercise 23 67
Exercise 24 70
Exercise 25 73
Exercise 26 76
Exercise 27 79
Exercise 28 82
Exercise 29 85
Exercise 30 88
Exercise 31 91
Exercise 32 94
Exercise 33 97
Exercise 34 100
Exercise 35 103
Exercise 36 106
Exercise 37 109
Exercise 38 112
Exercise 39 115
Exercise 40 118
Exercise 41 121
Exercise 42 124
Exercise 43 127
Exercise 44 130
Exercise 45 133
Exercise 46 136
Exercise 47 139
Exercise 48 142
Exercise 49 145
Exercise 50 148
Exercise 51 151
Exercise 52 154
Exercise 53 157
Exercise 54 160
Exercise 55 163
Exercise 56 166
Key 169