单词拼写（8分）
小题1:The direct cause of a disease is the v_________.
小题2:We don’t believe the c__________ he drew according to his wrong idea.
小题3:The song r_________ me of my childhood.
小题4:The dress is __________ (可以买到) in all sizes at this shop.
小题5:I’ve got a fish bone stuck in my t________.
小题6:He finished the four-year _________ (课程) at college.
小题7:They _________ (雇佣) a skillful nurse to look after their baby last year.
小题8:The doors opened _________ (自动地) as we approached.
