根据句意, 用所给词的适当形式填空.

1. He invited me _____ (have) work.

2. Do you have any _____ (plan) for the winter holidays?

3. I felt _____ (relax) lying in the sun.

4. The teacher told me that there were some spelling _____ (mistake) in 'my composition.

5. Everyone is _____ (suppose) to wear a safety belt in the car.

6. He left without _____ (say) goodbye to US.

7. The most important thing for him is _____ (enjoy) life