Поставить в нужную форму. 1) Personal computers (widely, to use) but working on them requires some techniques. 2) The flight (must, to control) by scientists and engineers.

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Поставить в нужную форму. 1) Personal computers (widely, to use) but working on them requires some techniques. 2) The flight (must, to control) by scientists and engineers.

Поставить в нужную форму. 1) Personal computers ____________ (widely, to use) but working on them requires some techniques. 2) The flight ____________ (must, to control) by scientists and engineers.

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передумала писать что то сложноватенько