Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Q: Cats have five toes on their front paws, but only ____ touch the ground when walking.

A: four
****
Q: Coastal kelp beds, for example, appear to be three times larger than in the past four or ____ years.

A: five
****
Q: Television has ____ dimensions to work with, sight and sound.

A:
two
****