TASK DEFINITION: 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.
PROBLEM: Chromatography is unique because of ____ reasons.

SOLUTION: three

PROBLEM: Electric power means no gas or oil to spill, and ____ pollution in the air.

SOLUTION: no

PROBLEM: Cesarean section are ____ to four times more likely for pregnant women with diabetes.

SOLUTION:
three