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: Some programming languages have ____ or more standards .

A: two
****
Q: Many people have ____ symptoms until they suffer chest pains or a heart attack.

A: no
****
Q: Prostate cancer has ____ symptoms in the early stages.

A:
no
****