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.

[EX Q]: Conversations overlap, especially when more than three people try to talk in ____ room.
[EX A]: one

[EX Q]: Malaria kills up to ____ million people each year.
[EX A]: two

[EX Q]: Mediators use ____ skills to help people communicate.
[EX A]:
two