Since 1989, after the Berlin Wall had been demolished, one of the most problematic ethnic groups in the reunified Germany, in cultural and economic assimilation terms, were the former East Germans , who have had to acclimate to an entirely different political system. (A)after the Berlin Wall had bee...

Thanks,Tim

This is OG-13 , sentence correction, Q. No. 87
I also have the same confusion,
1. Scientists were monitoring what? Expanding cloud or A large storm
2.What brightened the Northern lights? A large storm or Expanding cloud?

Will be thankful for reply
Regards

If in a sentence a particular noun has been modified by two or more adjectives such as ...............adjective1 adjective2 noun....... Q. Here do the adjective1 modifies the noun or the adjective2? or it varies according to situation? e.g. more efficient engines. Plz. clarify Will be thankful for r...

Hey willie thanks for ur reply, But it cud also mean more no. of efficient engines. U wud like to see the expalanation on pg. no.261 of SC strategy guide, in the chapter Verbs & Comparison extra. 1. More here is not acting as an adverb, otherwise question of ambiguity is false.( We have even mor...

Thanks Ron, for the reply. This might be the intelligence part that GMAT demands.