ХЭЛП 14. Заполните пропуски глаголами can, may или их эквивалентами:
1. A computer ... train teachers, engineers, businessmen. 2. No man ... do 500,000 sums per second, but a modern computer ... . 3. ... I take your book? Yes, you Here it is. 4. My brother knows programming well. He ... help you. 5. My friend ... take his exam in April. 6. Computers ... process a large volume of data.
15. Заполните пропуски глаголами must, ought(to), should, have(to), be(to).
1. Every teacher ... know his subject very well. 2. He ... use a computer in his classroom to make his work more creative. 3. A teacher ... know the application of computer technology. 4. The method of this experiment isn't correct.We ... repeat the experiment once again. 5. The meeting ... begin at 7 o'clock. 6. I have much work in our Student Science Society. I ... stay at the Institute after classes. 7. We ... take 5 exams this term.

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