将下列句子改为被动语态We can finish the work in two days.They produce s

the work can be finished in 2 days
silk is produced in Suzhou
an English song will be sung by the children
it doesn't need to be done by you now
a New Year card was sent to me by Lucy last week
metal was used by people to make machines
I was made to do that for(by) him

1.The work can be finished in two days.
2.Silk is produced in Suzhou.
3.An English song will be sung by the children.
4.It needn't doing now.
5.A New Year Card was sent by Lucy last week.
6.Metal is used for making machines.
7.I was made to do that for him.

The work can be finished in two days.
Silk is produced in Suzhou.
An English song will be sung by the children.
It needn't doing now.
A New Year Card was sent by Lucy last week.
Metal is used for making machines.
I was made to do that for him.

The work can be finished in two days by us.
Silk is produced in Suzhou by them.
An English song will be song by the children.
It needn't be done now by Tou.
A New Year Card was sent to me last week by Lucy.
Metal was used for making machines by people.
I was made to do that for him.

The work can be finished in 2 days
The silk is produced in Suzhou
An English song will be sung by children
It needn't be done now
A New Year Card was sent me by Luck