English preposition exercises - answers

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• One could tell by his looks that he was tired.
• "Hamlet" was written by Shakespeare.
• It is useful to have all one's reference books close at hand.
• She looked at him.
• They arranged to meet at the theatre tonight.
• I will have finished this work by Saturday.
• Tell me at least one thing.
• You won't find him at home; he is gone out.
• He should have more sense than that at his age.
• All this work is done by hand.