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: Photons have no mass and ____ electrical charge.

SOLUTION: no

PROBLEM: Medial moraine is formed from ____ lateral moraines.

SOLUTION: two

PROBLEM: Snowflakes have ____ points because of the way water molecules hold hands inside snowflakes.

SOLUTION:
six