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The book ______ I received on my birthday is informative.

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People ______ are good at English have higher chance of getting jobs in international enterprises.

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Mary prefers to read books ______ are written in English.

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Harvard is an American university ______ many students dream of studying at.

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He was a teacher ______ everyone regarded as devoted.

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Self-studying is an essential skill for anyone _____ wants to master a foreign language.

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He went towards to the bridge by the river ______ he had proposed to her.

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She couldn’t give us a reason for ______ she hadn’t come to the wedding.