In the period [последовавший] to the war, Czechoslovakia gradually regains partial prosperity.

Hint: Find a synonym for “after” and which works with “to”!

subsequent

This was another of his broken New Year’s [планов] .

Hint: In this context, “promises” doesn’t work!

resolutions

What [роль, место] did the Greens play in the newly-formed government?

role

Info: The spelling “rôle” is almost never used anymore.