选择下面的词,以适当的形式填空
词：sit,study,work,cold,write,think,go,want,great,snow
It's 12 o'clock at night.It's ___ and ___.So I'm ___ in bed with my computer.I'm ___ a letter to my parents.They are in my hometown.They ask me in their letter:How is it ___?And I ___ to tell them:It's ___and I'm very well.I'm ___ about them,too.I'm now___ English in london.I want to go to my hometown one day and___ there.