翻译几个句子!!快来

1.有没有可能说服他戒烟呢?(possible)
Is it possible to persuade him to quit smoking?

2.如果你来电话时我不在，请给我的秘书留个口信．（available)
If I am not available when you call me, please leave a message with my secretary.

3.只有高级职员才能接触这些机密档案（access)
Only high ranked employees have the access to these classified (confidential 或 secret 也行) documents

4.这本书几乎涉及了关于语言教学的所有重要论题（cover)
This book covers virtually all of the important topics of learning a new language.
This book covers virtually all of the important topics of lingual education.

5.他把一生都献给无家可归的孩子（devote)
He has devoted his entire life to homeless children.
He devoted his entire life to homeless children.
His entire life is devoted to homeless children.

1.Is it possible to promise him to give up smoking?
2.If I am not available when you call me , please leave a message with my secretary.
3.Only senior ranking officials have access to these confidential files. <