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]: International trade is a ____ way street.
[A]: two


[Q]: Many addicts use opium because they have ____ access to public health care facilities.
[A]: no


[Q]: Wetlands Learn about ____ types of wetlands found in many areas around the world.
[A]:
four