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.

Most babies double their birthweight by ____ to five months.
four

Allergic rhinitis is the most common allergic disease, with one in ____ Canadian adults affected.
five

Most Edwardian castles have ____ concentric rings of walls and towers.

three