Нужно поставить правильно в Passive Voice.
1) When you phoned the room …… ( clean).
2) Look ! The test ….( do)
3) …… our homework …… ( look through) now?
4) The work …. just …. ( finish)
5) When mum came home dinner ….. ( cook).
6) A lot of new hospitals…… ( open) recently because of covid19.
7) The project ….. ( finish) before the conference.
8) The problem … ( not solve) yet.