I know nothing about the young lady ________ she is from Beijing.

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Tommy caught the school bus, ________.

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________ much advice I gave him, he did exactly what he wanted to do.

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The changes in the city will cost quite a lot, ________ they will save us money in the long run.

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________, Mother will wait for him to have dinner together.

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We were swimming in the lake, ________ suddenly the storm started.

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Come and see me whenever ________.

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A．you are convenient

B．you will be convenient

C．it is convenient to you

D．it will be convenient to you

He made a mistake, but then he corrected the situation ________ it got worse.

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________ made the school proud was ________ more than 90% of the students had been admitted to key universities.

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Perseverance is a kind of quality－and that's ________ it takes to do anything well.

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