UNIT 15 ■ CITIESPART 1. 1. A 2. A 3. B 4. D 5. B

51. C 52. D 53. D 54. C 55. C 56. D 57. A 58. B 59. B 60. A

Part 5. 61. C 62. A 63. D 64. B 65. A 66. B 67. A 68. D 69. B 70. C