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

What effect has the Internet had on music piracy

Nobody can work well if he is distracting.

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

What is true about the people suffering from dementia

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

It"s no good learning English without practice.

Having a conversation with people with dementia will be （）.

Gift giving is the same thing in China and America in that （）.

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