1
What is the plural of 'child'?
2
What is the singular of 'mice'?
3
Choose the plural form of 'goose'.
4
What is the plural of 'wolf'?
5
What is the singular of 'bacteria'?
6
Choose the correct plural of 'knife'.
7
What is the plural of 'foot'?
8
What is the singular of 'geese'?
9
Choose the correct plural of 'city'.
10