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听独白，回答问题。Newwords:watervapor水蒸气liquid液体evaporate蒸发condensation凝结WaterCycle1.What'stheChinesemeaningof"WaterCycle"?A.水资源.B.水循环.C.水
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听独白，回答问题。
New words: water vapor 水蒸气 liquid 液体 evaporate 蒸发 condensation 凝结
Water Cycle
Water Cycle
1. What's the Chinese meaning of "Water Cycle"?
A. 水资源.
B. 水循环.
C. 水形式.
B. 水循环.
C. 水形式.
2. What does the water begin to do when it becomes warm?
A. To evaporate.
B. To change.
C. To rain.
B. To change.
C. To rain.
3. Water vapor cools and changes into tiny drops of water. This makes _______.
A. clouds
B. rain
C. snow
B. rain
C. snow
4. When the air gets cooler the tiny drops join together and fall as _______.
A. snow
B. rain
C. liquid
B. rain
C. liquid
5. Where does the water flow finally?
A. Nowhere.
B. Back to the water factory.
C. Back to the sea.
B. Back to the water factory.
C. Back to the sea.
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