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________ the time I reached the cinema, the film had already began．

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________ having lived in the city for 5 years, he moved ________ the country．

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The professor was once considered ________ a fool, but he turned out to be an expert ________ science years later．

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The girl impressed her fiancé’s family ________ her liveliness and sense of humour．

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Water is composed ________ hydrogen and oxygen．

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The famous scientist came back to China ________ the first time ________ liberation．

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As it is, we have established trade relation ________ more than 100 countries all ________ the world．

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Real incomes have gone up ________ 10％ ________ the past year．

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Gold is similar ________ color ________ brass．

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They are performing their plays ________ the 10th anniversary of our school tonight．