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

A: seven
****
Q: Ospreys mature after ____ years of age.

A: two
****
Q: Bolivia has ____ national parks, although most are little known outside the country.

A:
eight
****