The old man is always the first _____(appear) in the park.Don't touch the snake.It is _______(poison).

问题描述:

The old man is always the first _____(appear) in the park.
Don't touch the snake.It is _______(poison).

The old man is always the first _to appear____(appear) in the park.
Don't touch the snake.It is __poisonous_____(poison).