Viết lại các câu sau

1.        The building is too high. I can’t go to the top without an elevator (too)

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2.        He had gone. I didn’t have a chance to thank him. (before)

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3.        The water was too cold. We couldn’t swim in it. (too)

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4.        My grandfather gets older. He is more forgetful. (The)

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5.        You can’t go out. You haven’t finished your homework. (until)

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6.        We will have to cancel the show. We are trying to sell more tickets. (Unless)

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