1 . I come here not just return the book, ________ to express thanks. (用适当的词填空)
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2 . We can buy things ________ (即使) we don’t take any cash. (根据汉语提示完成句子)
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3 . 我们不但可以了解当地的习俗,还可以了解他们国家的历史和文化
We can know the local customs________________ the history and culture of their country.
We can know the local customs
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4 . I just sat by the window watching the passing scene ________ I caught the eye of a waiter and ordered my meal. (用适当的词填空)
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