Read the sentences and choose which part of speech the words in italics are.

Choose the correct option.

All successful people have their ups and downs. [Noun|Verb|Adjective]

When you download computer programmes from the Internet, be careful. [Noun|Verb|Adjective]

Could you advise me what to do? [Noun|Verb|Adjective]

The air in the forest is clean. [Noun|Verb|Adjective]