1.When I (open) my eyes, I (see) my sister in my room. She was taking part in the Music competition.
2. The teacher (walk) around the classroom while the children (do) their Biology project. 3. Jake (not take) part in the after class activities last week because he (be) ill.
4. While Diana (have) lunch in the dining hall, somebody (hide) her school bag. 5. I (not play) cricket at 12 o'clock yesterday. I (ride) a horse. 6. Nick and George (swim) in the river when they (hear) someone crying for help. 7. Mr Johnson (come) into the classroom, (look) at the students and (sit) on his chair.