A)Colin___________(swam/was swimming) in the swimming pool at 3 o‘ clock yesterday afternoon. b)My parents __________(listened/were

a) Colin was swimming in the swimming pool at 3 o‘ clock yesterday afternoon. b) My parents were listening to the radio when I came into the kitchen. c) My sister was watching TV when I phoned her. d) It was raining when I left the cinema. e) I was painting a picture at 10 o‘ clock in the morning.