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Ex. 5 Open the brackets using the correct tense

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  1. B) Address one another using the name of your fellow-student at the beginning, in the middle and at the end of the phrase. Work in pairs.
  2. B) Complete the letter using words and phrases from the Useful Language box. The letter in brackets indicates which column you should check to find the correct word or phrase.
  3. B) Give sentences of your own using the same model.
  4. B) Make up sentences using the following tables.
  5. B) Speak about the traffic in this country using the word combinations in bold type.
  6. B) Think of situations or microdialogues consisting of a statement (or a question) and a reply to it using the words mentioned above.
  7. B) Translate into English using the above dialogue.
  8. B) Write sentences of your own using the phrases in bold type. Address them to the other students who should reply them expressing their approval or disapproval.
  9. C) Make up situations in which you can use the tenses mentioned above. Ask other students to explain their use.
  10. Change Ukrainian words in brackets for their English equivalents.
  11. Choose the correct alternative in each of these sentences. Then match them to the statements a-i about use of tenses.
  12. Choose the correct alternative.

 

1. When a computer (do) reasonable operations, it (compute) or (calculate). 2. The example (show) how those parts (work) together to perform the simple addition. 3. A student (learn) French by playing a computer game in which the object successfully (be) to rent an apartment in Paris. 4. When I (come) into the room my friend (compile) a program. 5. A computer (store) information which it (receive). 6. When I (come) to the laboratory I (show) you how to calculate by using a computer. 7. The electronic computer just (perform) its calculation. 8. The computer you told me about (be) constructed at our plant. 9. Mechanical calculators (be) designed by Pascal and Leibnitz in the seventeenth century. 10. The development of automated control systems (accomplish) by mechanization and automation of the key production processes. 11. The input device (include) light pens, joysticks, mousses, light scanners and voice recognition modules. 12. Storage hardware (provide) a means of storing software and data. 13. The use of magnetic disks (become) widespread. 14. The connectivity of telecommunications (make) possible many kinds of activities.

Ex. 6 Open the brackets using the correct tense

 

1. Why some people (like) shopping online? 2. How we (call) the most powerful mainframes? 3. Since 1997 there (be) a high-tech revolution in China. 4. The real power of a computer (lie) in the speed with which it (check) these switches anywhere. 5. Supercomputers (revolutionize) the design of aircraft and automobiles. 6. This key (not / have) a fixed function. 7. Occasionally a computer (freeze). 8. Someone (access) his files yesterday as he (choose) a simple password. 9. Hackers (steal) confidential information from the database last week. 10. Commonly she (use) C++ and JavaScript. 11. They already (buy) a computer? 12. At the moment we (develop) a Web – based project. 13. She (need) a computer for writing letters. 14. This key (not / move) the cursor down. It (move) the cursor up. 15. How long he (be) in charge of the IT department? 16. I think computers (replace) bus drivers in future. 17. This (not / mean) that the field of computers is clear of evil. 18. In 1969 there (be) a network of just four mainframe computers. By 1972 the number (rise) to forty. 19. How long you (test) this program? 20. My friend just (adjust) his monitor.

Ex. 7 Open the brackets using the correct tense

 

1. He (design) websites for local companies? 2. He never (smoke) when he (use) his CD-ROM drive. 3. What problem you (have) with graphics yesterday? 4. When you (to join) the IBM? 5. There (be) many problems with hardware in the early days. 6. This type of scanners (come) into widespread office use in 1980. 7. What ROM (stand) for? 8. I think that biological computers (replace) electronic computers in the future. 9. Today computers (become) smaller and smaller. 10. How long you (set up) websites for a local travel agency? 11. I (be) with the company for three years. 12. At the moment she (work) on a program for universities. 13. This company (produce) scanners for ten years. 14. I’m afraid, I (not / see) this file yet. 15. Around 150 new computer viruses (appear) every month.


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