共50条信息
frontiers _________ knowledge may not spread.
—Dress ____ you like.
The natural environment should be protected because of the important role _________ plays in human survival and development.
In the year 1002, when Eric the Red’s son Leif was planning a trip further west, Biarni was the man ________ whom Leif discussed his plans.
I have many friends _____ some are musicians.
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