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 Cathy was very happy to meet _____old friend on the plane to Paris.
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Here is ______ e-mail from my friend.
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Please check your spelling carefully. You've dropped_______ "u" here.
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---You should learn English by using it.---What ____useful advice! Thank you very much.
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Look! There is______________ African Elephant over there.
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Justin Bieber is ________ Canadian singer and he has lots of fans.
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