根据所给单词的首字母完成下面的短文
1.I know how to plant flowers.F___,plant the s_____ into the s ____.
T_____ put the pot under the s ____ and add water often.Add t___ wait forthe s____.At last wait for aflower to grow.
2.Zoom:H_____ do we save water?
Zip:F____ do not waste water.
Zoom:Oh,sorry.W____ should we do t____?
Zip:Ues less water.
（ ）1.Where does the cloud come from?
It comes from the ______.
A.rain B.vapour C.soil
( ) 2._____ do you plant flowers?
First,put the seeds in the soil.
A.What B.How C.When
( ) 3.Where does the rain come from?
It________ the clouds.
A.come from B.comes from C.from