Relacionar Columnas Activity 6Versión en línea present continuous por Dania Mohammed 1 -I know why she is sad. Her best friend .......... 2 -Don't turn off the computer! I ..... 3 -You look tired!.......... 4 -What's that noise?.... Is your dad fixing the broken chair? am doing research on Chemistry. Are you training for the marathon? is travelling abroad in 2 hours.