Write questions using the passive voice.
1. Ask about the radio (when, invent).
2. Ask about America (when, discover).
3.Ask about the first flight of Y.Gagarin (when,make).
4.Ask about the post (when, deliver).
5.Ask about Moscow State University (When,celebrate , the 250th anniversary).
1. When was the radio invented?
2. When was America discovered?
3. When was the first flight of Y. Gagarin made?
4. When was the post delivered?
5. When was the 250th Moscow State University anniversary celebrated?
Объяснение: