People have always been curious how living things on the earth exactly began.
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Would it be ______ for you to pick me up at four o’clock and take me to the airport ?
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______ , his idea was accepted by all the people at the meeting .
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—Haven’t seen you for ages ! Do you still work in Xi’an ?
—______. It’s four years since I worked there .
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—What were you trying to prove to the police?
—______I was last night .
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. —Have you received Jack’s plan ?
—Yes , but I don’t think his plan is______ .
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