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            • 1.

              Tu Youyou is__woman and won Nobel Prize.

              A.a 87-year-old        
              B.87-year-old         
              C.87 years old  
              D.an 87-year-old
            • 2.

              We’ll have a ________ holiday on National Day.

              A.three days  
              B.three day’s   
              C.three-days   
              D.three-day
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