____ can be seen in the chart right here, the air pollution level in the city has been increasing over the last months.
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推荐题目
(2013·临沂二模)________ is often the case with old people, my grandfather is fond of doing morning exercise.
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I have a big dream — I want to go into space, _______ will take some time to realize, I guess.
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which
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By 16:30, ______was almost closing time, nearly all the paintings had been sold.
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is recorded in the history book , Diaoyu Island has belonged to China since ancient times.
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______ is known to us, the 16th Asian Games will be held in Guangzhou, China in November, 2010.
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