An idle youth, a needy age.

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

Nobody can work well if he is distracting.

I thought you might be tired, （） is why I decided to help you.

The Crimea hope to make money （）.

All male guests at this restaurant are respectfully requested that they are put on coat and tie.

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

我想知道他把表送給誰了。

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

The guide dogs helping the people with dementia will （）.