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

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

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

Which of the following is the author"s suggestion

所有的公共場(chǎng)所都應(yīng)完全禁止吸煙。

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

事實(shí)勝于雄辯。

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

What effect has the Internet had on music piracy

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