instruction:
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:
Urine tests are really limited in that they only look for five to ____ substances.
answer:
nine


question:
International trade is a ____ way street.
answer:
two


question:
Most amphibians have ____ limbs, except for caecilians.
answer:

four