1 Tidy up! (1) look at your bedroom .what a mess. let's tidy it up. sure, sally. Whose socks are those? Are they yours, peter ?No, they aren't. They're Paul's .Can you put them on his bed ?Sure. 看看你的卧室，真是一团糟。让我们收拾一下。当然，萨丽，那 些袜子是谁的...
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