The oral activities of this book are diversified， includingdiscussion， comment，presentation， debate and role play， etc.Students can fulfill their tasks in individual work， pair work orteam work. It is expected that students can find great interest inoral English practice and make sustainable progress.We are thankful to all the team members， as well as othercolleagues who have giv-en support to us during the compositionWithout them， this book could have never come into being. Besides，it is the first time we compile a supplementary textbook，therefore，there must be certain kinds of faults or setbacks. We heartedfullywelcome your suggestions.
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