优优班--学霸训练营 > 知识点挑题
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            • 1. When people are ______ years old,they cannot take this medicine.
              A.eighty
              B.thirty
              C.two
              D.twelve
            • 2. No.4can probably be ______ .
              A.a government(政府) office
              B.a hospital
              C.a restaurant
              D.a hotel.
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