Упражнение 1. Complete the following sentences using the correct Simple, Continuous, Perfect Passive tense forms of the verbs in brackets
1. Active Server (to use) for this project because it (to be) web-based. 2. The new system (to test) for a week? 3. When Basic (to develop)? 4. Instructions written in a high-level language always (to transform) into a machine code. 5. – What this database (to use) for? – It (to use) for storing our financial information. 6. In 1945 the concept of the stored program (to) work out by Dr. Newman. 7. The first working version of the World Wide Web (to complete) in 1990. 8. The drives (to upgrade) by Phillip recently. 9. The results of his numerous experiments often (to refer to). 10. While the program (to test), some bugs (to detect). 11. The first e-mail (to send) in 1972? 12. The laboratory equipment (to install) all day yesterday. 13. Detail of every repair (to download) to a company’s mainframe every day. 14. The first mechanical adding machine (to invent) by B. Pascal. 15. Files and peripherals (to share) by all the workers when our company (to set up) a LAN.
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Упражнение 1. Complete the following sentences using the correct Simple, Continuous, Perfect Passive tense forms of the verbs in brackets
1. Active Server (is used) for this project because it (is) web-based.
2. Has the new system (been tested) for a week?
3. When was Basic (developed)?
4. Instructions written in a high-level language are always (transformed) into a machine code.
5. – What is this database (used) for? – It (is used) for storing our financial information.
6. In 1945 the concept of the stored program (was) worked out by Dr. Newman.
7. The first working version of the World Wide Web (was completed) in 1990.
8. The drives (have been upgraded) by Phillip recently.
9. The results of his numerous experiments are often (referred to).
10. While the program (was tested), some bugs (were detected).
11. Was the first e-mail (sent) in 1972?
12. The laboratory equipment (was being installed) all day yesterday.
13. Detail of every repair (downloaded) to a company’s mainframe every day.
14. The first mechanical adding machine (was invented) by B. Pascal.
15. Files and peripherals (were shared) by all the workers when our company (had set up) a LAN.