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Franks lessons were too hard for him and he soon fell __________ the rest of the cla..
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Penguins live together in large and busy colonies. Every pair has a little piece of ground..
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George applied for the position three times______he finally got it.A.beforeB.untilC.whenD...
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Do you find that getting up in the morning is so difficult that its painful? This might b..
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The dog has been of most value to man in the development of ______.A.a treatment for rabie..
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Two of the notebooks______Tom had lost on the bus were returned to the main desk at his do..
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