Put the words in brackets into the right forms to complete the sentences.
1. I like cooking in my free time. It makes me feel .......... . (relax)
2. My sister doesn't like surfing the Internet, she says it is .......... . (bore)
3. Skateboarding is her hobby. It is also one of the most .......... sports of the teenagers in this town. (popularity)
4. My close friend gave me a ......... present on my birthday. I like it so much. (wonder)
5. My brother works as a volunteer for an animal protection .......... . He really loves his job. (organize)