将下面的句子排序the dumplings are floating on the water.put in the c

将下面的句子排序
the dumplings are floating on the water.
put in the cold water again.
the water boil again.
turn on the tap.
light on the cooker.
when the water is boiling,put the dumpings slowly into it.
turn off the tap.
switch off the cooker.
now the pen is on the cooker.
we need some water in the pen.