Поставьте в Present Passive или Past Passive глаголы в зависимости от смысла: understand, accept, near, learn, settle, send, tell, introduce, call, plant, gather:

1) The rule explained by the teacher at the last lesson … by all of us.

2) It seems to me that music … from the next room.

3) The question … as soon as they arrived.

4) I hope the invitation … by everybody.

5) The poem was so beautiful that it … by everybody.

6) Soon he … to a sanatorium.

7) Yesterday he … to prepare a speech.

8) The young man … to me only a couple of hours ago, but it seems to me that I’ve known him for years.

9) A taxi … fifteen minutes ago, so we are expecting it any moment.

10) These trees … last autumn.

11) Mushrooms … in autumn.