【C13】A．certainB．someC．theseD．those

These products are superior（) those we bought last year.A toB ofC inD on

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【C10】A．theirB．theC．thoseD．these

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"These differences" in paragraph 5 refer to those in______.A．skills of men and womenB．scho

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【C13】A．manyB．someC．alittteD．few

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【C3】A．itB．heC．theseD．those

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【C10】A．whatB．onesC．theseD．those

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“Which books are yours ？” “Oh，_____ over there，of course.”A.thisB.thatC.theseD.those

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