把下列句子中的间接引语改为直接引语。
1. The doctor asked him how he felt.
________________________________________________
2. He asked me whether I studied English or French.
________________________________________________
3. He asked me how long it would take to go there by plane.
________________________________________________
4. I asked her why she hadn't told me earlier.
________________________________________________
5. He asked me if she was coming.
________________________________________________
6. He asked me whether I had any difficulty.
________________________________________________
7. The doctor advised her not to eat too much fat.
________________________________________________
