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最佳答案:Goodbye,good luck!Bye-bye and good luck!Good-bye,I wish you good luck.
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最佳答案:1 a pop concert2 all in all3 all around the world4 spare time5 good luck6 in a w
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最佳答案:I hear you are going to have an exam. Wish you lucky/Good luck to you. Come on!