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: Hamsters can live to be ____ to four years old.

A: three
****
Q: Hares hold their young ____ to ten days longer.

A: seven
****
Q: Trees are a ____ year crop.

A:
ten
****