（1）把水撒在烧红的铁板上产生白烟（汽化）
（2）油烟机小油杯里滴下的油滴（液化）
（3）焊锡丝在电烙铁头上变成液体锡（熔化）
（4）电灯泡用久了会在电灯泡内有黑斑（升华）
（5）在寒冬晚上,水管里的水会结冰（凝固）
（6）霜的形成过程（凝华）
Jane did use to buy a present for her mother every year
My aunt used to grow flowers in the garden
They went in the hotel near the river they didn't fishing.