Popraw błędy w zdaniach. 1. When I was writing a etter, my mother was entering the room. 2. While I talked to Bill, his younger brother came and turned the volume up. We couldn't hear each other. 3. He was twisting his ankle while he was playing tennis. 4. When Jane was coming to the party, Phil was dancing with Kate. 5. At seven o'clock this evening the band recorded sheir new song, but suddenly the electricity went off. 6. Tim and Sue were waiting at the platform when the train was arriving.