用被动语态改写句子 急1.the singer is going to give a concert2.thet use

1.A concert is going to give by the singer.
2.This way is used to do by they
3.It used to do in this way by Nancy.
4.The snow had to clean by they from the job easily.
5.The job is able to finish by Margarest.
6.He was told not to come here again by me.
7.A lot of time was wasted by they for discussing unimportant things.
8.The books was had to give back by us,we were not allow to take then home by they.
9.This was do by a machine much more easily.
10.You want on the phone by someone.
11.Martin was noticed by they when he was came in with an empty bag in his hand.
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被动语态：
1. A concert is going to be given by the singer.
2. It used to be done by them this way.
3. It used to be done by Nancy this way.
4. The snow had to been cleaned by them from the...

A concert is going to be given by the singer.
it used to be done by them this way.
it used to be done by Nancy this way