Complete the following sentences with WHEN or WHILE.
1. She fell down from her bed_____her alarm bell rang.
2. Erik was driving to work_____he hit an animal on the road.
3. Maritza was studying for her exam,______her daughter was sleeping on the sofa.
4. Last week____I was doing the experiment, I burned my hand.
5. I went to the hospital_______you were busy at the office.
6. I think I was pulling the rope_____I sprained my wrist.
7. Someone was looking at me_____I was cleaning my clothes after I fell down.
8._____I was happy to have you here, you were planning to go out with your friends​