Grammar: Past Simple or Past Continuous 1. We (swim) at 5 o’clock.

2. Last summer we (not/ drive).

3. I (not to play) the piano at four o’clock yester¬day. I (to read) a book.

4. What your father (to do) from eight till nine yesterday?

5 .The robbers (to steal) the car.

6. While they (wait) for the ambulance, a policeman (arrive).

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