Rewrite the following sentences in reported speech: 3 "John was working on his invention all day yesterday," Sarah told me. 4 "The lecture on nanotechnology will take place next week," Professor Simpson said. 5 "The young inventor gave an interview on TV last night," she said. 6 "Chris has quit the company and works from home," Boris told Carl. 7 "If only I were more ambitious," Lee said. 8 "A computer runs on electricity," the teacher said.

3 Sarah told me that John had been working on his invention all day the day before. 4 Professor Simpson said that the lecture on nanotechnology would take place the following week. 5 She said that the young inventor had given an interview on TV the night before. 6 Boris told Carl that Chris had quit the company and worked from home. 7 Lee said that he wished he were more ambitious. 8 The teacher said that a computer runs on electricity.