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: Brown rice has five times more Vitamin E and ____ times more magnesium.

SOLUTION: three

PROBLEM: Beryllium is found in a variety of countries on ____ continents.

SOLUTION: five

PROBLEM: Sexual reproduction involves ____ gametes from different parents.

SOLUTION:
two