. _______ the argument sounds reasonable...

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.Modern China is experiencing a completely new period ______ respect for science and creativity has become the guiding principle of the society.

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Britain, ______ many other industrialized countries, ______ major changes over the last 100 years.

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As the newspaper reported, the talks were held in an open, friendly, cooperative and constructive ______.

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.The speech which he made ______ the project has bothered me greatly.

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.Listening and speaking are important in learning a foreign language, but of at least ______ importance are reading and writing.