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:
Cleavage is good in ____ directions at right angles.
answer:
two


question:
Ligand seeks ____ receptors into binding and mutual phosporylation.
answer:
two


question:
Holograms are apparent images with ____ dimensional structure.
answer:

three