The study authors note that the timing of hand washing is key. It’s 81 to wash hands after using the toilet, before eating or handling food. Other crucial times for hand washing are after 82 a diaper or cleaning up after a pet, or after touching garbage cans, dish rags and utensils that may have come 83 contact with raw food.

　　While it may be hard to 84 that something as simple as regular hand washing can make a difference in your family’s health, consider what happened during the 2003 outbreak of SARS. The outbreak 85 extensive public and community health measures, including regular hand washing. Not only was the SARS outbreak contained, 86 other cases of illnesses dropped sharply.

　　67. A) occasionally B) often C) sometimes D) repeatedly

　　68. A) chemical B) physical C) medical D) mental

　　69. A) home B) clinics C) hospitals D) school

　　70. A) living B) spreading C) surviving D) going

　　71. A) transmit B) transfer C) transferring D) transmission

　　72. A) claim B) agree C) suggest D) object

　　73. A) parents B) teachers C) adults D) infants

　　74. A) known B) said C) moved D) added

　　75. A) When B) While C) Why D) Which

　　76. A) travel B) go C) fly D) float

　　77. A) questions B) opportunities C) ideas D) sources

　　78. A) always B) frequently C) regularly D) actually

　　79. A) volunteer B) baby C) worker D) person

　　80. A) in B) on C) with D) through

　　81. A) useless B) obvious C) interesting D) thankful

　　82. A) taking B) using C) changing D) bringing

　　83. A) of B) for C) from D) into

　　84. A) dream B) know C) figure D) believe

　　85. A) triggered B) started C) helped D) saved

　　86. A) yet B) while C) but D) since

　　Part VI Translation (5 minutes)

　　Directions: Complete the sentences by translating into English the Chinese given in brackets.

　　87. It was after the failure of this attempt that he _____________(訴諸武力).

　　88. A lot of people nowadays have muscular problems in the neck, the shoulders and the back ___________________(主要是由于工作中的壓力和緊張?jiān)斐傻?.