单词拼写 ，根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通顺。
1.S (吸烟)is bad for health,so you’d better ask your father to give it up.
2.He often shares his j (快乐)with his friends.
3.The higher the mountain is,the t (薄的)the air is.
4.I need this job,so can you give me a chance a (再一次)?
5.It is said that the disease has made more than 40 people l (失去)their lives.