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.
--------
Question: Cesarean section are three to ____ times more likely for pregnant women with diabetes.

Answer: four


Question: Banks hold ____ excess reserves and the public holds no currency.

Answer: no


Question: Female elephants have babies about ____ years apart, and they have only one each time.

Answer:
three