—What’ s the low-carbon life style like? . —Save       energy, produce        carbon.

 Shanghai is one of ______ in the world.

If everyone pours less polluted water into Dianchi Lake, it will be _______.

— Do you like LeBron James more than Kobe Bryant? — I like them both. Kobe may be not as       as James, but he is        at shooting (投篮) than him.

─Which dress is _____, the blue one or the yellow one?─It depends on you.