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: Tetrads come in ____ shapes.

A: seven
****
Q: Asbestos is a generic term used to describe the fibrous form of ____ different minerals.

A: six
****
Q: Blue crabs have ____ pairs of walking legs and paddle-shaped rear swimming legs.

A:
three
****