Chapter 6: Singular and Plural (Book-Books, Tree-Trees etc)

6.1: Singular and Plural (Book-Books, Tree-Trees etc)

1. Singular and Plural (one and more than one things)
2. Exercise-Singular and Plural (one and more than one things)
3. Plurals (more than one things) ending with ss sound
4. More on Plurals (more than one things) ending with ss sound
5. Plurals (more than one things) ending with zz sound
6. More on Plurals (more than one things) ending with zz sound