Ãîëîâíà |
1. Voice mail [to enable - Present Indefinite Active] telephone callers to leave messages when the person, whom they [to call -Present Continuous Active], [not / to answer - Present Indefinite Active] the telephone.
2. The disk [to infect - Past Indefinite Passive] with a virus called "Stoned III".
3. The first computers [to use - Past Continuous Passive] by nonscientists only as adding machines.
4. Computer pirates [to cost- Present Indefinite Active] the computer game industry twenty million pounds a year.
5. The information [to process - Present Continuous Passive] by the computer now.
6. This computer program [to assess- Future Indefinite Active] how much [to spend- Present Indefinite Passive] on each student within the University.
7. Four years ago, he [to found- Past Indefinite Active] a computer software firm, which [to develop- Past Continuous Active] software for the Internet.
8. Could you be more specific about what you [to look - Present Continuous Active] for?
9. These games [to download- Past Indefinite Passive] free from the Internet.
10. The main reason our programmer quit (çâ³ëüíÿòèñÿ) is that she [not / to pay- Past Continuous Passive] enough.
11. If the user [not / to move- Present Continuous Active] the mouse, the cursor [to remain- Present Indefinite Active] in the same point.
12. Smart cards [to become - Present Continuous Active] common as security devices for accessing computer networks and corporate buildings.
COMPUTERS IN OUR LIFE | Ex. 41. If you think a statement is false, change it to make it true. | COMMON COMPUTER APPLICATIONS | EXERCISES | Ex. 46. ??Choose the right variant (s) to complete each sentence. | COMPUTER APPLICATIONS ON RAILWAYS | Ex. 3. Memorize the following words. | Ex. 4. Translate the sentences, paying attention to the italicized words. | Ex. 5. Fill in the gaps with the required words. | Ex. 9. TEST. Choose the required variant to complete each sentence. |