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:
Most programmable circuits have at least ____ channels.
answer:
two


question:
Photosynthesis has ____ main sets of reactions.
answer:
two


question:
Most jellies have ____ stomachs that receive their food through a central mouth.
answer:

four