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 healthy men experience about three to ____ erections in their sleep each night.
answer:
five


question:
Substance abusers have ____ hundred percent higher medical costs and benefits.
answer:
three


question:
Protists show the ____ basic types of sexual life cycles, with some other variants, too.
answer:

three


