How was the apportionment of this project decided?

This problem is simple, so it can be solved quickly.

The SI system is a standard unit system used worldwide.

I don't really like carbonated drinks.

My father went to Tokyo on a solo assignment.

My father was transferred far away from home, and was separated from his family.

He likes to write short stories.

We made a plan to explore the unexplored areas of Africa.

There are many words in English that are the same in singular and plural forms.

Kyrgyzstan is a country with charming beautiful nature.