1. Nowadays, over four million people all over the world are using the Internet.
2. When I came into the room, my friends were compiling a program.
3. The engineer is installing the equipment required for the experiment.
4. The program will be testing the computer for the presence of viruses in a minute.
5. She was writing simple computer programs when she was only 8 years old.
6. The progress toward computers' miniaturization is continuing; designers are working on nanocomputers and picocomputers now.
7. In 1991, IBM was making PCs with 16Mb of memory, expandable to 64 Mb.
8. I am just waiting for the computer to shut down.