It took years for Einstein"s theory to gain acceptably.

What is true about sales of music over the last year

All of them are （） at Lana"s achievement.

There is nothing so admirable as a man whose sacrifices his life and happiness for others. 

It"s no good learning English without practice.

Man was, is and always will be trying to improve his living conditions.

No one should blind himself （） the well-known fact.

What effect has the Internet had on music piracy

It is when you nearly lose someone when you become fully conscious of how much you value them.

The Crimea also released CDs for sale in shops because （）.