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: International trade is a ____ way street.

Answer: two

Question: Studies show that childhood obesity is epidemic and that one in ____ children is overweight.

Answer: five

Question: Some babies start sleeping through the night on their own around ____ or four months.

Answer:
three