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1. Having returned to the accumulator the results of arith metic operations are transferred to main storage. The results of arithmetic operations are returned to the accumulator, the stor age register transfering them to main mamory. The results of arithmetic operations being returned to the accumulator, the storage register transfer them to main memory. Being returned to the accumulator the results of arithmetic operations are trans ferred to main memory.

2. When passing through a conductor free electrons form an electric current. Free electrons passing through a conductor, an electric current is generated. Free electrons pass through a con ductor, an electric current being generated. Free electrons pass ing through a conductor form an electric current.

3 Instructions being obtained, the control unit causes other units to perform the necessary operations. Instructions are ob-tained, the control unit causes other units to perform the oper-ations. Having obtained the instructions the control unit causes other units to perform the operations. Obtaining the instructions the control unit causes other units to perform the operations.

4. The elements having unknown properties cannot be used for experiments. The elements have unknown properties, experiments with these elements being impossible. Having unknown properties the elements cannot be used for experiments. The elements having unknown'properties, experiments with them are impossible.

5. When moving in a material charged particles (заряженные частицы) produce magnetic properties (свойства) of this ma-terial. Charged particles moving in a material produce magnetic properties. Charged particles moving in a material, magnetic properties of this material are produced. Charged particles move in a material, magnetic properties of the material being pro-duced.