instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Light falls on a _ dimensional object and creates a shadow.
answer:
three


question:
Some dentists prefer using the oral rinse for _ to five days at a time.
answer:
three


question:
Many dogs show _ problems until they are six to eight years old or older.
answer:

no