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.

Many churches have ____ windows on each side of the nave, numbers some consider holy.
seven

Sharks have ____ gill slits on each side of the head.
five

Visualization can take place through any ____ or any combination of the five senses.

one