Former Soviet Republics, differentiated x 4

Cloze sheet (25 gaps) gives an account of the 15 former Soviet republics, grouped geographically / politically (Baltic 3, Central Asian 5, South Caucuses 3, Eastern European 4). Touching on religion, wealth, NATO, EU; Belarus and the current Ukraine / Russia conflict. Location map for identification — suggested colour scheme if colouring

Differentiated four ways, A - least help to D - most help thus: (e.g. missing word is yearly)

A: gap is __________________
B: gap is y_________________
C: gap is __ __ __ __ __ __
D: gap is y __ __ __ __ __

(doesn’t display correctly on TES site, so please see also previews of the bottoms of the sheets, which show how the differentiation works).

All sheets look similar, all levels of differentiation are filling the same gaps. Answer sheet, easy to mark. PDF and DOC of everything.