A. luck                  
B. lucky                
C. luckily              
D. luckless

1. Look at the sun, it is shining _______ (bright).
2. On our way home, it rained              (heavy).
3. He does everything              (careful).
4. His father is shouting              (angry).
5. _______ (lucky), he wasn't hurt badly.
6. You should take more exercise and eat              (healthy).
7. He is              (true) sorry about it.
8. The children are playing _______ (noisy).