Раскройте скобки, используя глаголы в активном или пассивном залоге.
1) Last week he (to tell) to prepare speech.
2) The mobile phones must (not to use) at the lesson.
3) We (to call) Zhukovsky the father of Russian aviation.
4) Moscow University (to found) by Lomonosov.
5) Budapest (to divide) by the Danube into two parts: Buda and Pest