instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Coral reefs make up only _ per cent of the area of the Great Barrier Reef.
answer:
five


question:
Dairy cows live for _ generations, calve and produce normal milk on a protein-free diet.
answer:
six


question:
All animals survive and respond to the environment in _ different ways.
answer:

seven