49、The children prefer camping in the mountains( )an indoor activity.

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.

69. For years she suffered from the ( )that her husband might come back to her.

68. The cold drink( ) him after his long hot journey.

67. Swarms of wasps are always invading my garden. They are a thorough( )

66. The local council has decided to take the ( ) of the hotel to court.

65. ( ), he would not have recovered so quickly.

64. ( )the two, Bob is ( ) student.