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

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

Cars turn into dead weapons when they are driven carelessly.

Which of the following is the author"s suggestion

Nobody can work well if he is distracting.

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

The Crimea hope to make money （）.

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

Gift giving is the same thing in China and America in that （）.

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