Раскройте скобки, употребляя глаголы в Passive Voice. 1. The rule explained by the teacher at the last lesson (to undertand) by all of us. 2. The poem was so beautiful that it (to learn) by everybody.

Раскройте скобки, употребляя глаголы в Passive Voice.

1.    The rule explained by the teacher at the last lesson (to undertand) by all of us. 
2.    The poem was so beautiful that it (to learn) by everybody. 
3.    I hope the invitation (to accept) by everybody. 
4.    The letter (to post) in half an hour. 
5.    It seems to me that music (to hear) from the next room. 
6.    At the last competition the first prize (to win) by our team.
7.    The question (to settle) as soon as they arrived.
8.    Your report must (to divide) into two chapters.
9.    Soon he (to send) to a sanatorium. 
10.    The book (to discuss) at the next conference.
11.    The composition must (to hand) in on Wednesday. 
12.    Yesterday he (to tell) to prepare a speech. 
13.    The article (to publish) last week, if I am not mistaken.
14.    14.The lectures (to attend) by all of us.
15.    A taxi (to call) fifteen minutes ago, so we are expecting it any moment.
16.    The young man (to introduce) to me only a couple of hours ago, but it seems to me that I've known him for years.