用what、how填空: 1.__________ a clever boy he is! 2. __________well she dances! 3. __________quiet the park is! 4. __________carefully his father works! 5. __________noisy they are making! 6. _________delicious soup! 7. _________heavy snow! 8. _________an exciting moment it is! 9. Look! _________beautiful the lake is! 10. ________surprising news it is!