下列各项中，加点的成语使用有误的一项是（ ）

Who will be offered the position of manager when it becomes ________-A dedicated person with rich work experience．

John is good at his job but he seems toconfidence. [ ]

It is reported that the Voice of China Season II______to air on Zhejiang TV this coming summer vacation

一 I _____ to your birthday party last Sunday. 一 Unfortunately, you were out on business. [ ]