4 Circle the correct item. 1) I was brushing my teeth when/while my sister was making tea. 2) He was riding a horse when/while the car drove to the stable. 3) Sue was walking along the path as/while it started to rain. 4) You were washing the dishes as/while I was drying them. 5) Kate was speaking to the doctor when/while her mobile telephone rang. 6) We were discussing the film as/while Mary was looking through some magazines. 7) The waiter was carrying the tray when/while he dropped a glass. 8) Sam was crossing​