2. The CD player is broken, someone needs to mend it.
3. The microphones need to be tested before the concert..
4. You need to fix the lights before the disco.
5. Do you absolutely need to buy a brogramme?
6. The fire doors need to be checked before the concert.
7. You need to check your answers when you finish the exercise.
8. Everyone's tickets need to be checked at the gates by someone.