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:
Photons have momentum but ____ mass or electrical charge.
answer:
no

question:
Conversations overlap, especially when more than three people try to talk in ____ room.
answer:
one

question:
Close relatives give up to ____ animals, others one or two.
answer:
ten