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1.They finished the work.
2.They were spiking to John.
3.They were their office.
4,Mr and Mrs Wilson visited their friends in Detroit
5.Thw teacher told the students the answer to the question
6.That movie about Wilson's life was interesting
7.Mr Harris was explaining the meaning of the world to her
8.Those men from South America were at the meeting
9. The students studied carefully for the examination
10.The Wilson cold their house at a low price

1.did they finish the work?2.Were they speaking to John?3.Were they in their office?4.Did mr and mrs wilson visit there friends...5.did the teacher tell the students....6.Was that movie ... Interesting? 7.Was mr herris explaining ...8.were those man ....9.did the student study...10.Did the wilson call...