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.

Blisters normally burst and crust over within three to ____ days.
five

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

Clamps exist constantly on all septa, ____ polifications of clamps.
no