Starter Unit 1good morningGood morning 早上好hi 嗨hello你好A,aB,bC,c D,d E,eF,f G,g H,hHB (H=hard,B=black)硬黑铅笔CD (=compact disk)激光光盘BBC (=British Broadcasting Corporation)英国广播公司afternoon Good afternoon!下午好evening
Good evening!晚上好how are youHow are you?你好吗I ...
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