Here's the correct answer key for the sentences:

1. Are you interested **in** photography?
2. This is my **favorite** book. It’s David Copperfield, by Dickens.
3. I’ve decided to **join** the local swimming club.
4. Kate usually **spends** most of her time reading.
5. Tim has a very interesting **hobby**. He builds small boats.
6. What do you like doing in your **spare** time?
7. Wendy is a **member** of the drama club.
8. Anna likes going to the **cinema**.
9. John’s hobby is collecting stamps. He is a stamp **collector**.
10. Hannah is very **creative** and she paints very well.