[19:25.64]What shall I do,clean the window or sweep the floor?
[19:35.77]9 Who is coming to visit us,Mary or Jane?
[20:00.20]10 Do you go to work at 8 a.m. or at 9 a.m.?
[20:25.27]When do you go to work,at 8 a.m. or at 9 a.m.?

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