把下面的句子改为间接引语的形式。
1. The secretary asked, "Where are you working?"
The secretary asked _____________________.
2. She said, "I saw him last night."
She said ___________________.
3. "It will be fine tomorrow." said Tom.
Tom said ___________________.
4. He asked, "What's the matter?"
He asked ___________________.
5. He asked, "Are you sure your mother will come?"
He asked ___________________.
