62. A) surge B) recur C) verify D) defy 63. A) smash B) slide C) competition D) rally 64. A) measures B) hinders C) revives D) controls 65. A) forward B) back C) along D) across 66. A) slump B) recovery C) plunge D) decline 67. A) incentive B) stimulus C) performance D) alternative 68. A) what B) how C) that D) when 69. A) narrowing B) overflowing C) expanding D) intriguing 70 A) repairing B) redoing C) rebuilding D) relieving 71. A) set B) pair C) pack D) flock