1.She'll try her best____________ (not be) late again.

1.She'll try her best____________ (not be) late again.
2.What makes yourbrother so ________ (health)?(这个是填副词还是形容词的?）
3.It's _______ (真实的)that a dog helped an old man out of a fire.(知道填的是truely,但忘了要不要去“e”了）