单词拼写：请根据括号内汉\英语提示或已给的首字母写出单词的正确形式。(15分)
小题1:It is __________ （至关重要的）to get the victim to the doctor or hospital at once.
小题2:The functions of your skin are very ___________（复杂的）.
小题3:He slowed the bleeding by __________（应用，运用）pressure to the wounds.
小题4:The cool water stops the burning process, prevents the pain becoming __________ (难以忍受的) and reduces swelling.
小题5:You can get burned by a v_________ of things.
小题6:The skin is one of the o_________ of our body.
小题7:He is very optimistic，so he always________(采取)a positive attitude to life.
小题8: If you work hard，you will achieve your________(目标)．
小题9:.He________(试图)to help me，but I refused.
