2.It was the old lady’s eightieth birthday, and sh

2.It was the old lady’s eightieth birthday, and she was sitting in a chair _____

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11.She has got used to ________ milk through a str

11.She has got used to ________ milk through a straw though she is only two mont

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4.The practice of online learning _____________ as

4.The practice of online learning _____________ as more and more people have acc

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