阅读下列各小题，根据所给出的整句汉语提示，用句末内的英语单词完成句子，并将答案写在答题卡上相应的题号后。

71. Occasions are quite rare _______ a day with my kids. (spend)

 很少有这样的时候，我能陪孩子们度过一天。

72. By the time you arrive here next week, I _____ in Shanghai. (be)

 下周你来这里的时候，我就已经在上海了。

73. _________ I would meet my middle school teacher here. (occur)

  我从来没有想到过在这里遇见我的中学老师。

74. Is there any possibility ____ the new environment? (adapt)

  他们有可能适应新的环境吗？

75. __________ the debt, all of his property was taken away. (unable)

  不能付清债务，他所有的财产都被没收了。

76. If_________, I will visit you next Tuesday. (convenient)

  如果你方便的话，我下星期去拜访你。

77. A study has found that smokers are more likely to quit smoking if they exercise regularly _____ who didn’t exercise. (compare)

   一项研究发现，与不锻炼的烟民相比，经常锻炼的烟民戒烟的可能性更大。

78. At noon we got to the foot of a mountain, _____ a temple. (stand)

中午时分我们来到一座山下，山顶上有座寺庙。

79. He _____ the experiment since he returned from England. (occupy)

  自从他从英国回来之后就一直忙于这个实验。

80. _______ the exam made his parents worried about his academic achievements. (fail)

  他没有通过考试让他父母为他的学业很担心。

71. He has made a promise to his boss __________________________ in three days as long as he can get to the destination in time. (return )

   他向他老板承诺只要他能及时达到目的地就会三天后回来。

72. It has been announced in the media _________________________ our school this May. (visit)

   这位总统将于今年五月访问我校，这在媒体上已经公布了。

73. When I arrived home, I found _______________________, which made me a little upset. (steal)

   当我到家时，我发现我的手表被盗了，让我有点沮丧。

74. As it turned out to be a small house party, we __________________________ so formally. (dress)

   结果这是一场小型的家庭舞会，我们没有必要着装这么正式。

75. The Amazon Rainforest is named after the Amazon River, ________________________ in the world. (long)

   亚马逊雨林是以亚马逊河，世界上第二大河流，命名的。

76. ______________________________ Americans like to eat a lot. (be)

   许多美国人喜欢吃得多，这是大家都知道的。

77. -- It’s said that he was injured.

   --That’s terrible. But with a little more care he _____________________ this traffic accident. (avoid)

   --据说他受伤了。

   --太可怕了。但是如果仔细一点，他是可以避免这次交通事故的。

78. Festivals and celebrations of all kinds _________________________ everywhere since ancient times. (hold)

   自古以来，世界各地就有各种各样的节日和庆典。

79. He is more of a talker than a doer, which is __________________________ anything. ( achieve )

   他是一个空谈家而不是一个实干家，这是他一事无成的原因。

80. The new bridge is ____________________________ that one built last year.(width)

   这座新桥比去年建的那座桥宽三倍。