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Topic1WelcometoChina!SectionBAB1.Helloa.Thanks.2.WelcometoChina!b.Nicetomeetyou,too.3.Goodmorning!c.No,I’mnot.I’mJack4.Nicetomee...
Topic1WelcometoChina!SectionBUnit1T:Goodmorning.S（s）:Goodmorning.T:I’m...，Areyou...?S:Yes,Iam.T:Howdoyoudo?S:Howdoyoudo?MissWa...
