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

我們認(rèn)為節(jié)約用水非常重要。

Nobody can work well if he is distracting.

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

An idle youth, a needy age.

It"s no good learning English without practice.

Which of the following is the author"s suggestion

No agreement was （） in the discussion as neither side would give way to the other.

It is when you nearly lose someone when you become fully conscious of how much you value them.

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