Part 1: Choose the correct form (Singular or Plural)

1. The ___ (cat/cats) is sleeping on the sofa.
2. My ___ (friend/friends) are coming over tonight.
3. There is one ___ (child/children) in the classroom.
4. I have two ___ (book/books) on my desk.
5. She loves ___ (dog/dogs) very much.

Part 2: Fill in the correct plural form - Regular nouns

6. One car – Two ___.
7. One apple – Five ___.
8. One table – Three ___.
9. One pen – Four ___.
10. One flower – Many ___.

Part 3: Fill in the correct plural form - Irregular nouns 

11. One man – Three ___.
12. One foot – Two ___.
13. One mouse – Five ___.
14. One tooth – Four ___.
15. One woman – Two ___.