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: Some clouds are so thick and dense that ____ stars can shine through.

A: no
****
Q: Pinks live only ____ years.

A: two
****
Q: Sleep apnea is ____ times more prevalent in men than in women.

A:
three
****