Irregular Plurals

Advanced Level

Fill in each of the following blanks using the plural form of the noun. When you have finished, click on "Check."

  1. a cactus, a couple of
  2. one species, two
  3. an analysis, several
  4. a natural phenomenon, natural
  5. one radius, two
  6. an appendix, some
  7. one potato, two
  8. a hypothesis, several
  9. one criterion, a number of
  10. a syllabus, two

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