Passive Voice 1) sadly, at the conference such issues are not addressed).2) Who told you that the agreement signed? 3) Here only speak English. 4) Chemistry is studied in laboratories. 5) Visitors are accepted every day. 6) Lectures on biotechnology are given on Wednesdays and Fridays 7)In the hospital it looked bad
8)A new vivarium is being built on our street
10) Do not tell your theory to anyone or they will laugh at you
11)l havent been told anything about it yet. 12) Will we go to the biostation tomorrow if it rains? -Yes. we have to go there.we are there they be waiting. 13) This building was just built when we came here. 14) in the evening the work was finished. 15)When we returned, they told a lot of interesting news about the latest research in the field of biotechnology