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: Metamorphosis takes over ____ months and the froglets come out really small.

A: five
****
Q: Electric power means no gas or oil to spill, and ____ pollution in the air.

A: no
****
Q: Infertility affects one in ____ couples today.

A:
five
****