听力原文：Reports of newborn clone babies have mined out to have been greatly exaggerated.（

听力原文：Would you like a cup of tea？ A．B．C．

听力原文： Here in Washington, the Clinton Administration is reaffirming the importance of

听力原文： Under normal conditions the act of communication requires the presence of at lea

听力原文：Because of the decreasing sales of the products at the end of the year, the sales

听力原文：There are three groups of English learners: beginners, intermediate learners, and

听力原文:Rhythm in literature is a more or less regular occurrence of certain elements of