所有的公共場所都應完全禁止吸煙。

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

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

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

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

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

Nobody can work well if he is distracting.

What effect has the Internet had on music piracy

The Crimea hope to make money （）.

我們認為節(jié)約用水非常重要。