问题
猜谜题，问答题
请你根据图画的提示，补全对话。
1. A: Where does the rain come from?
B:
2. A: Where does the cloud come from?
B:
3. A: Where does the vapour come from?
B:
4. A: How can the water become vapour?
B: The sun shines and
答案
1. It comes from the clouds.
2. It comes from the vapour.
3. It comes from the water in the river.
4. the water becomes vapour.