You _______ carry your identity card with you at all times.
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You ________ buy cigarettes if you are under 16.
Children __________ start school at the age ofthree.
You ________ get married until you’re 16
伟大建党精神的内涵包括：
A. 坚持真理、坚守理想
B. 践行初心、担当使命
C. 不怕牺牲、英勇斗争
D. 对党忠诚、不负人民
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