优优班--学霸训练营 > 知识点挑题
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            • 1. _________(attend) today’s ceremony of our school’s 100th anniversary are our honored alumni(校友) from home and abroad with success in all walks of life.
            • 2.

              ---Jack, what__________(hold) in your hand?    

                        ---Look! It is a birthday gift for my grandma.

            • 3. Look ! A bird            (sing) happily on the tree.
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