1Yesterday at nine pm I was watching TV.2 She said she had not yet done her homework.3 When my friend came, I had not finished breakfast.4 When I first met her, she worked at school.5 All the students did the task correctly after the teacher had explained to them how to do it.6 When we went outside, the sun was shining brightly.7 My friend said that his brother had already arrived.8 I was reading a book when I heard the phone call.9 After the doctor had examined the patient, he talked with his relatives.10 When we came to a stop the bus had already left.11 He asked me if I saw what had happened.12 When I arrived, she was laying the table.13 I often went to the cinema, when worked in this district.(area)14 Who were you talking on the phone with  when I walked into the room?16 He went for a walk after dinner.17 I asked him why he had not answered my letter.