1. I had a headache for 3 days. (对划线部分提问)
    _____ you _____ a headache?
2. He always didn't remember to exercise. (改为同义句)
    He always _____ to _____.
3. How's the weather in Greece. (改为同义句)
    _____ the weather _____ in Greece.
4. He planned to show us his art works. (改为同义句)
    He planned to show _____ us.
5. She is going to San Francisco for vacation. (对划线部分提问)
    _____ is she _____ to for vacation?