【C7】A．beforeB．untilC．afterD．since

【C20】A．beforeB．whenC．sinceD．until

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【C18】A．beforeB．aboutC．afterD．at

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A．betweenB．untilC．fromD．for

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【C5】A．untilB．onceC．afterD．since

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【C2】A．BeforeB．OverC．SinceD．From

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My father took the photos ______ we lived in Cambridge.A: whenB: untilC: thoughD: since

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George applied for the position three times______he finally got it.A.beforeB.untilC.whenD.

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