翻译。

1. 我们作为中国人而骄傲。

    We are _______ ______ being Chinese.

2. 在中国，泰安以泰山而闻名。

    Tai'an _______ ______ ______ Mountain Tai in China.

3. 我前几天才了解到新老板是谁。

    I _______ ______  who was the new owner a few days ago.

4. 当他听到这个好消息时，激动得无法入睡。

    When he heard the good news, he was too excited _______ ______ ______.

5. 你应该做的事情就是向我道歉。

    What you should do is _______ ______ sorry to me.