Write what these people were doing at that time.My mother (to do)the city at 7 o'clock.Kevin(to do)the city at 7 o'clock yesterday.Mary and Polly(to buy)souvenirs at 6.30 yesterday.The Smiths (to have ) tea at 5 o'clock yesterday.Boris and Kate (to play)hadminton at 9 o'clock yesterdey .Liz(to draw) a picture at 10 o'clock yesterday.Peter(to choose) a present for hais friend at 12 o'clock yesterday.You(to enjoy)the party at 8 o'clock yesterday.