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£¨   £©21.Put it down, Tom, You mustn’t  read                       letter.

A. else anyone’s            B. anyone’s else            C. anyone else’s            D. anyone else

(    )22.The surface of Mars is           like the surface of Earth than           planet in our solar system.

A. much; the other        B. much; any other        C. more; the other         D. more; any other