Here are the answers to the word form questions:

1. She’s beautiful with a **lovely** smile. (love)
2. The **invention** of radio was made by Marconi. (invent)
3. Mina thinks she’d call it a **beautiful** image. (beauty)
4. Jacky is the most **handsome** boy in my class. (handsomeness)
5. Her brother met a **homeless** person in Canada. (home)