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.

Wombats measure up to ____ feet long and weigh from thirty to seventy-five pounds.
four

Rabbits can live to be around ____ years old or older.
ten

Pacific salmon leave their home stream, swim out to sea and return one to ____ years later to spawn.

six