2. cyclist.
3. unfriendly.
4. artist
5. unfair
Объяснение:
2. A person who often rides a bike is a CYCLIST.
3. Our neighbors never talk to us. They’reUNFRIENDLY people.
4. Someone who paints very well is an ARTIST.
5. Why Jack got a bigger piece of cake than me? That’s UNFAIR!