1)раскройте скобки, употребив глаголы в passive: l. a birthday cake(to make) in the kitchen now. 2. scores of magazines(to publish) in russia. 3. when we turned on the radio the news ( to (broadcast). 4. the conference(to hold) in moscow last month. 5. this poem(to read) at the next lesson. 6. many scientific problems(to solve) before they could build nanomaterials. 7. the new equipment(to receive) already. 8. many experiments(to carry out) by next year.

L. A birthday cake is being made in the kitchen now.
2. Scores of magazines are published in Russia.
3. When we turned on the radio the news was broadcast.
4. The conference was held in Moscow last month.
5. This poem will be read at the next lesson.
6. Many scientific problems had been solved before they could build nanomaterials.
7. The new equipment has been received already.
8. Many experiments will have been carried out by next year.