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

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

What effect has the Internet had on music piracy

The only way to conquer a fear is to face it, and doing so as frequently as possible.

Have run out of fuel, the plane crashed to the ground.

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

我想知道他把表送給誰了。

事實勝于雄辯。

The doctor will get more practice out of me than out of ten ordinary patients.

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