2.2. Проверь себя!
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Модальные глаголы и эквиваленты
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1. Поставьте предложения в форму будущего времени, изменив модальный глагол на его эквивалент. |
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a)
Engineers
must develop new plastics. b)
What
kind of operations can computers perform? c)
We
may choose a programme now. d)
You
may not take that instrument. e) We must make new experiments. |
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2. Поставьте глагол в скобках в форму страдательного залога. |
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a)
Dams
can (to build) in order to stop the flow of a river. b)
The
fuse must (to place) in every circuit where there is а danger of
overloading the line. c)
Measures
must (to take) to keep air as clean as possible. d)
The
heat may (to carry) to pipes of the steam generator containing water.
e)
Electricity
can (to transfer) more efficiently at high
voltages. |