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.

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

Cognitive changes are probably equivalent to about a three to ____ month delay in progression.
six

Titanium is found in column ____ along with chemically similar zirconium, hafnium, and thorium.

four

