________ was in 1979 ________ I graduated from the university.

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Was ________ that I saw last night at the concert?

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It was only when I reread his poems recently ________ I began to appreciate their beauty.

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It was about 600 years ago ________ the first clock with a face and an hour hand was made.

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It was not until 1920 ________ regular radio broadcasts began.

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It was because of bad weather ________ the football match had to be put off.

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It was ________ he said ________ disappointed me.

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In fact ________ is a hard job for the police to keep order in an important football match.

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The Parkers bought a new house but ________ will need a lot of work before they can move in.

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I hate ________ when people talk with their mouths full.

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