145 _____ live in the Russian Federation.
millions people
millions of people
million of people
million people

_____ are starving in the world today.
Thousands people
Thousands of people

You are _____ who asks me this stupid question.
fifth
the fiveth
the fifth
five

Two _____ of my income I spend on my pet’s food.
twelve
twelfth 
twelves
twelfths 

Every _____ person in our company is not satisfied with his salary.
three
the third
third

Ok! See you on _____ of April.
the twentyth-seventh
twenty-seven
the twenty-seventh

It is _____ hit. I like such songs.
his the third
his third
the third his

_____ of the territory is covered with ice.
one thirds
one third

This bouquet costs _____ dollars!
two hundreds
two hundred
two hundred of

Two thirds of my work _____ dedicated to the theory of the subject.
are
is

Two _____ two is four.
on
to
by

I need _____ of your annual turnover. 
three-nineths
three-ninths
three-nine

So, this will be two _____ five.
point
comma

_____ can save the situation.
ten percent
ten percents

A fortnight means _____ weeks.
two
three
four

_____ we need to think this problem over.
the first of all
first of all

Have you ever experienced love _____ ?
first sight
at the first sight
at first sight

The length of this avenue is 5 kilometers _____ four hundred _____ fifty meters.
and ... and
and ...
... and

I wonder what the world will be at the end of _____ century?
twenty one
the twentieth-first
the twenty-first

Personally, I prefer music of _____ .
nineteen seventys
the nineteen seventies
the nineteen seventeens