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1. It has been _________ (Rain) all day.
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2. I have ________ (learn) this recipe by heart.
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3. We _______ lived in this house for over twenty years.
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4. We have _________ (speak) about this issue in numerous occasions.
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5. I have to go, we have _______ talking for more than two hours.
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6. She _____ been talking with him all morning.
