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

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

The author"s attitude towards gift giving is （）.

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

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

我們認為節(jié)約用水非常重要。

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

What effect has the Internet had on music piracy

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