Parts of Speech

I want to go outside, but it is raining, ah man. Which part of speech is in bold print?

The dog barked at the old man that lives next door. Which part of speech is in bold?

The dog barked at the old man next door. Which part of speech is the bold word?

The rabbit ran quickly through the green pasture.Which part of speech is the bold word?

I love it when it rains. Which sentence type is this?

The bus stopped at the stop sign. 

The dog barked at the old man that lives next door. What part of speech is the bold word?

I want to go outside, but it is raining, ah man. Which part of speech is in bold print?

You cannot go outside until your homework is done. Which sentence type is this?

I want to go outside, but it is raining, ah man. Which part of speech is in bold print?

Do you like rich, creamy, smooth chocolate? Which sentence type is this?