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:
Cattle can have up to six to ____ years of grazing, after which a scrub savannah grows up.
answer:
ten


question:
Some bird feeders have ____ perches at all, but neither do tree trunks.
answer:
no


question:
Coral larvae are formed in ____ different ways.
answer:

two