1. The music must ...be...turned .........down.... (turn down) by 12 o'clock at the lastest
=> Van nho lai
2. Your free gift ..........will be sent..... ( send) to you in the next few days
3. My car .......is being repaired........ ( repair) at the moment, so I can't give you a lift
4. Human bones .were found.............. ( find) by archaeologists yesterday
5. New York ........is said..... (say) to be one of the most dangerous cities in the world
6. Hopefully ,all forms of discrimimination .........will be wiped out....( wipe out ) by the end of this century