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: Salsa works on the basis of Mambo - a pattern of ____ steps danced over eight counts of music.

A: six
****
Q: Many biologists believe the sandhill has been virtually unchanged for ____ million years.

A: nine
****
Q: Today there are probably more than ____ hundred different schools of psychotherapy.

A:
four
****