Помогите прошу!!!!!!

1. Define the part of speech of the underlined word:
Don't come tomorrow,I'll be out.

2. Define the part of speech of the underlined word:
Still waters run deep.

3. Define the part of speech of the underlined word:
It was too late hour to come.

4. Define the part of speech of the underlined word:
It was still too hard to understand.

5. Define the part of speech of the underlined word:
He looked out of the window.

6. Define the part of speech of the underlined word:
He came back too late.