instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
All dogs are animals, and no cats are dogs, therefore _ cats are animals.
answer:
no

question:
Angiosperms are divided into _ groups- monocots and dicots.
answer:
two

question:
Many starfish have _ arms, but there are some deep-water species that carry more than fifty.
answer:
five