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: Western medicine uses ____ approaches, drugs or surgery.

A: two
****
Q: Neurofibromatosis appears in ____ forms.

A: two
****
Q: Atomic theory describes atoms as made up of ____ different components.

A:
three
****