Shelley sent him ________ to explain the reason why she couldn't go to his birthday party.

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-- What has John been doing recently?

-- I don't know, ________ care.

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This book, ________ you can get at any big bookstore, will give you all information ________ you need.

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This is the most interesting book ________ I have ever read.

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In Britain there have been many people over the age of 65 ________ have begun a degree course with the Open University and passed successfully.

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She is the only one of the girls in our class ________ football.

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The house ________ he once lived in serves as a classroom building now.

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I'll never forget the day ________ I joined the Party.

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Our new teaching building was finished before the day ________ it had been promised to finish.

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He never talks about the things ________ he has experienced (经历) before.

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