第一节 短文改错
此题要求改正所给短文中的错误。对标有题号的每一行作出判断。如无错误，在该行右边横线上画一个勾(√)。如有错误(每行只有一个错误)，则按下列情况改正：
多一个词，把多余的词用横线(—)划掉，在该行右边横线上写出该词，并也用横线划掉。
错一个饲，在错的词下划一横线，在该行右边横线上写出改正后的词。 注意：原行没有错的不要改。
The water cycle is a exciting and continuous process.
76.
______ The warm sun causes water on Earth to vapor, that is,
77.
______ to change into a gas and rise up into the sky. This is how forms
78. ______ clouds that float
in the sky. Clouds can be mass of water droplets or
79. ______ ice particles. When the clouds get heavier enough, the water falls
80. ______ back to the earth. The
water vapors must turn into a liquid or solid
81. ______ after it can fall to the earth. When the water falls back to
the earth 82. ______ it is called precipitation.
The water may fall in rain, snow, or hail. 83.
______ Plants in our environment also sends water vapor into the
84.
______ atmosphere. When plants do this it is called transpiration.
85. ______