You must have heard of white- and blue-collar workers, and possibly gold-collar workers (1) ______ . Recently a new color of collar is (2) ______ its way into Chinese. It’s green. A typical green collar is well educated like a white collar but (3) ______ strong like a blue collar. They are mostly born in the 70s or 80s and live in one of China’s big cities. Their (4) ____ may go something like this: turn off the mobile phone after work, eat only (5) _______ food, meet friends every weekend, and like to help poor people. Green collars even have their (6)_______ club. In Beijing, the Green Collar Club is for people who want to “be happy, healthy and helpful”. They not only (7) ______ in their careers, but also like to enjoy life. They have a lot of (8) ________, but do not fall slave to it.