Change the sentences from active to passive

Марина в категроии Английский язык, вопрос открыт 28.09.2018 в 22:29

1 They had done everything before he came.
2.They had already sent the letter.
3.Somebody had informed him of the news before .
4.They are constructing some new Metro lines now.
5.Wait a little.They are examining the last students there.
6.We couldn't use the tape-recorder,they were repairing it.
7.They were broadcasting a very interesting program.
8.They have not yet told him about it.
9.The branches of the tree hid her face.
10.Her brother has taken me there more than once.
11.I am sure your presence will please them .
12.They informed me about it only yesterday.
13.Everybody listened to her very attentively.
14.They took no notice of this little boy.
15 .He hasn't sent the letter yet.
16.People speak English in different parts of the world.
17.One uses milk for making butter .
18.They often invite me to their parties.
19.They build a lot of new houses in this district every year .
20.When did they build this new house?