68、Animals that could not( ) themselves to the changed environment perished and those that could survived.

79. Though badly damaged by fire, the palace was eventually ( )to its original splendor.

78. Because of his poor health, it took him a long time to throw ( )his bad cold.

77. The purpose of the survey was to ( )the inspectors with local conditions.

76. Mr. Brown's condition looks very serious and it is doubtful if he will pull( ).

75. An ( )degree was conferred on the distinguished professor.

74. Notebooks, textbooks and school magazines were accidentally ( )all over the floor.

73. From time to time, there have been( ) demands =that the basic wage be increased.

72. As the drug took( ) the patient became quieter.

71. The accusation left him quite( ) with rage.

70. He went to Australia hoping to find a teaching ( )without too much difficulty.