Water is the most  79 of all the things we eat and   80 . Not many people 81  this but it is  82  . People can last their lives  83  food for a long time , yet two or three days without water can usually make people   84  .
Many people don’t understand how much water the human body   85  . If we don’t have 86  water, we’ll feel   87    and many of us will get  88  . So you know, how important water is to us all. And we should save water any time.

Water is the most  79 of all the things we eat and   80 . Not many people 81  this but it is  82  . People can last their lives  83  food for a long time , yet two or three days without water can usually make people   84  .

Many people don’t understand how much water the human body   85  . If we don’t have 86  water, we’ll feel   87    and many of us will get  88  . So you know, how important water is to us all. And we should save water any time.

句子翻译

79. 扎龙自然保护区占地21万多公顷。

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80．老师告诉我们考试不要紧张。

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81．如果你把垃圾丢在公园里，你会不受欢迎的。

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82．越来越多的人明白保护野生动物的重要性．

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83．你想要和我们一起去北京野生动物公园观鸟吗？

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根据汉语提示，完成句子。

79. Doing sports ___________ ___________ ____________ (对……重要) our health.

80. Nobody could __________ __________ ___________ __________ (代替) his mother.

81. I like to ____________ ___________ ____________ (沉迷于……) the wonderful novels on rainy days.

82. I am ___________ ____________ (喜欢) dancing to music.

83. Shirley was ___________ young ____________ (太……以至于不能) go to school.