use the passivevoice to rewrite these sentences
1.we haven't checked your car yet.
=> Your car............................
2.They have not done anything about it so far.
=> Nothing ............................
3.Someone has cut this tree with this saw.
=>This tree........................
4.Too many people have used the same methods
=>Our classroom...........................
5.My classmates have decorated our classroom.
=>
6.Children have eaten all the biscuits.
=>All the biscuits..........................
7.Property developers have bought this land.
=>This land...........................
8.They haven't asked us to give them a hand.
=>We...........................................
9.Charities in this country have done a lot of good work.
=>A lot of good work.........................
10.They haven't built the new bridge yet.
=>The new brige.............................
M.N giúp mình vói(help me please)