A Exercise 1 ... 1 Exercise 2 ... 3 Exercise 3 ... 5 Exercise 4 ... 7 Exercise 5 ... 9 Exercise 6 ... 11 Exercise 7 ... 13 B Exercise 8 ... 15 Exercise 9 ... 17 Exercise 10 ... 19 Exercise 11 ... 21 Exercise 12 ... 23 C Exercise 13 ... 25 Exercise 14 ... 27 Exercise 15 ... 29 Exercise 16 ... 31 Exercise 17 ... 33 Exercise 18 ... 35 D Exercise 19 ... 37 Exercise 20 ... 39 Exercise 21 ... 41 Exercise 22 ... 43 Exercise 23 ... 45 E Exercise 24 ... 47 Exercise 25 ... 49 Exercise 26 ... 51 Exercise 27 ... 53 Exercise 28 ... 55 F Exercise 29 ... 57 Exercise 30 ... 59 Exercise 31 ... 61 Exercise 32 ... 63 Exercise 33 ... 65 G Exercise 34 ... 67 Exercise 35 ... 69 Exercise 36 ... 71 H Exercise 37 ... 73 Exercise 38 ... 75 I Exercise 39 ... 77 Exercise 40 ... 79 Exercise 41 ... 81 Exercise 42 ... 83 Exercise 43 ... 85 Exercise 44 ... 87 Exercise 45 ... 89 J Exercise 46 ... 91 K Exercise 47 ... 93 L Exercise 48 ... 95 Exercise 49 ... 97 Exercise 50 ... 99 Exercise 51 ... 101 Exercise 52 ... 103 M Exercise 53 ... 105 Exercise 54 ... 107 Exercise 55 ... 109 Exercise 56 ... 111 Exercise 57 ... 113 N Exercise 58 ... 115 Exercise 59 ... 117 Exercise 60 ... 119 O Exercise 61 ... 121 Exercise 62 ... 123 Exercise 63 ... 125 Exercise 64 ... 127 P Exercise 65 ... 129 Exercise 66 ... 131 Exercise 67 ... 133 Exercise 68 ... 135 Exercise 69 ... 137 Exercise 70 ... 139 Q Exercise 71 ... 141 R Exercise 72 ... 143 Exercise 73 ... 145 Exercise 74 ... 147 Exercise 75 ... 149 S Exercise 76 ... 151 Exercise 77 ... 153 Exercise 78 ... 155 Exercise 79 ... 157 Exercise 80 ... 159 Exercise 81 ... 161 Exercise 82 ... 163 Exercise 83 ... 165 Exercise 84 ... 167 T Exercise 85 ... 169 Exercise 86 ... 171 Exercise 87 ... 173 Exercise 88 ... 175 Exercise 89 ... 177 U Exercise 90 ... 179 Exercise 91 ... 181 V Exercise 92 ... 183 W Exercise 93 ... 185 Exercise 94 ... 187 Exercise 95 ... 189 XYZ Exercise 96 ... 191   参考答案 ... 193