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

我們認(rèn)為節(jié)約用水非常重要。

Cars turn into dead weapons when they are driven carelessly.

After reading the novel he was too exciting to go to sleep that night.

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

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

No one should blind himself （） the well-known fact.

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.

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