18. W: Have you heard about the new digital television system? It lets people get about five hundred channels.

    M: Yeah, but I doubt that will have anything different from what we watch now.

    Q: What does the man mean?

    答案：D) The new TV system may not provide anything better.考察转折词“but”引起的说话人态度及谈论重点的变化，女士说电台频道增加了，男士说“是的，但是我却没看到这会带来什么不同。”也就是说频道的增加不起任何好作用。

    B.长对话

    Conversation one

    19. What does the woman want the man to read in the newspaper?

    答案：C) )the description of a thief in disguise.在原文中听到“says there's a man going round pretending he is from the electricity board.”“ he steals their money, handbag, whatever, and makes off with it.”结合上下文可明白文章是说一个贼假装成查看电气公司的人进入别人室内行窃 ......