Complete the interrogative sentences in past continuous with correct words.

Choose the correct option.

[Were they playing|They were playing|They playing were] soccer or basketball at the park yesterday at 5 o'clock?

[Why she was crying|She why was crying|Why was she crying] when I saw her yesterday?

He was reading a book for an hour, [wasn't he|weren't he|was he]?

[You were studying|Were you studying|Were studying you] when I called you?