Complete the sentences opening the brackets. 1)When the bell rang the children (to run)into the classroom and(to take)their

1) When the bell rang the children ran into the classroom and took their seats. 2) When I opened the door, the lesson had begun and the teacher was explaining something to the class. 3) Before we took the boy to the theatre he had never seen a play. 4) By the time we arrived the party had finished. 5) — What were you doing when I called you? — I was cooking. 6) When I got to the playground my friend had already left. 7) We had a good long holiday after we had done all the work.