Ex. 29. Say the same, using the Passive Voice.

1. You should save the file to your hard drive.

2. The software can detect over 500 different viruses.

3. Computer-controlled robots must increase the productivity of industry.

4. The first electronic computer could perform 32,000 basic operations per second.

5. You can download an image directly from a digital camera.

6. In the example like 12+15х2, we must perform multiplication before addition.

7. Anyone who collects jazz records should buy this book.

8. People can operate the machines from a half-mile away by remote control.