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---In recent years,      problem of global warming had been very serious.   ---That is right. People are facing     number of natural disasters now.
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 In addition to keeping on taking ________ exercise, Alan is also going on ____ diet to lose weight.
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For him ____ stage is just ___ means of making a living.
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I can’t remember when exactly the Robinsons left _____city ,I only remember it was ______ Monday. 。
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It’s certain that holding such _________ National Day parade will significantly improve _________ national pride and self - confidence of the Chinese People.
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– How did you know each other? – Well, 2 years ago when I went on ______ trip to Yangshuo, we took ______    shelter from rain in the same cafe.
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