Open the brackets. use past passive for example: the letter (write) by my friend yesterday– the letter was written by my friend yesterday 1. the rule (explain) by the teacher at the lesson yesterday 2. the problem (discuss) yesterday. 3. the work (finish) a day ago. 4. the window (break) last night. 5. the harry potter films (show) last year 6. i (invite) to take part in a tv programme last saturday
2.The problem was discussed yesterday
3.The work was finished a day ago
4. The window was broken last night
3. The Harry potter films were shown
6. I was invited to take part in a Tv programme last Saturday