Every possible means _______to prevent the air pollution, but the sky is still not clear.
一Tom failed the exam again.一Personally, he's but stupid. He's just too lazy.
It is none of my business. It's up to you to decide he bought yesterday is used for.
No conclusion _______ about the new product until the result of the experiment has been announced.
A two-year-old girl named Niu Niu, _______ falling from the IOth floor of a building, was caught by a "super-mother" Wu Juping with her bare arms.
Nowhere else in the world, in my opinion, _______ more attractive scenery than in Mount Huangshan.