I always feel.............................before examinations (nervous / nervously)

1-I always feel.............................before examinations (nervous/nervously)
2-He speaks English ..............................(fluent/fluently)
3-It is an.......................book(interesting/interestingly)
4-He drove...................................and he had an accident(careless/carelessly)
5-We didn't go out because it was raining.........................(heavy/heavily)
6-The football match was very..................................I enjoyed it(exciting/excitingly)
7-She tried on the dress and it fitted her................................(good/well)
8-He never has accidents because he always drives........................(careful/carefully)
9-He behaved...............................towards his children(strict/strictly)
10-It's too dark to see...............................(clear/clearly)