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:
Earth is the third planet from the Sun in our solar system, which includes ____ other planets.
answer:
seven


question:
Tuataras reproduce very slowly, sometimes taking ____ years to reach sexual maturity.
answer:
ten


question:
Today there are ____ types of cameras that can connect to a computer without using a video card.
answer:

three