Измените предложения по образцу (страдательный залог)
They sent this letter. - This letter was sent.
1. They built many houses last year.
2. They found this document.
3. Somebody has broken the window.
4. They brought the newspaper this morning.
5. He has made his report.
6. They have finished their work.
7. They have painted the house green.
8. They have already met their guests.
9. We will discuss the plan tomorrow.
10. They will translate the text later.