Open the brackets using the correct form in the Passive Voice.
1) Sound card (use) by the computer to record and play audio.
2) Iron ore (heat) in the presence of charcoal.
3) Manufacturing (exist) as long as civilizations have required goods.
4) Many years ago factories (build) to produce gunpowder.
5) An electric arc (discover) by Russian engineer V.V. Petrov.
6) Recently there (be) some growth in the number of PhDs granted in computer and physical sciences.
7) Most programs (write) in a high-level language such as FORTRAN or C.
8) In the course of further scientific developments extensive use (make) of modern computing machines and electronic devices.
9) It (provide) by such devices as magnetic discs.
10) The process (know) as hot working.

1. Я кажу вам, що ми за це постраждаємо.

2. Павло каже, що йому ні до чого.

3. Паоліна каже, що сама може керувати баром.

4. Він розповідає всім, як він дав мені моє шалене ім’я.

5. Зрозуміло, що вона пропонує Роберто щось поїсти.

6. Ви знаєте, що я відчуваю себе на вершині світу.

7. Він вважає, що справив особливе добре враження.

8. Вона каже мені, що в Лондоні було надзвичайно жарко.

9. Вони знають, що ці шістнадцять віршів - це історія людського роду.

10. Він каже, що подарує кролика моєму батькові на день народження.

не успел сделать порядок(

1. walked, didn't walk

1. walked, didn't walk2. studied, didn't study

1. walked, didn't walk2. studied, didn't study3. helped, didn't help

1. walked, didn't walk2. studied, didn't study3. helped, didn't help 4. played, didn't play

1. walked, didn't walk2. studied, didn't study3. helped, didn't help 4. played, didn't play5. booked, didn't book

1. walked, didn't walk2. studied, didn't study3. helped, didn't help 4. played, didn't play5. booked, didn't book6. painted, didn't paint

1. walked, didn't walk2. studied, didn't study3. helped, didn't help 4. played, didn't play5. booked, didn't book6. painted, didn't paint7. worked, didn't work

1. walked, didn't walk2. studied, didn't study3. helped, didn't help 4. played, didn't play5. booked, didn't book6. painted, didn't paint7. worked, didn't work8. showed, didn't show