67. Breveals68. Dstaff 69. Awhile70. Bshortages

        71. A surveyed72. Bprivate73. C concerned74. D recruit

        75. D As76. Bfor77. Dintensify 78. B technical

        79. Apriority80. D subjects81. D if82. Arate

        83. B particular84. A highlighted85. B workforce86. C where