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.

Q: Friendship means to trust ____ or more people.

A: two
****
Q: Tin has ____ allotropic forms.

A: two
****
Q: Internet Drafts are draft documents valid for a maximum of ____ months.

A:
six
****