Про матеріал
Make up sentences in Active and Passive Voices:
¤ the low of universal
gravitation
¤ Isaak Newton
¤ discover
¤ the prototypes of the helicopter, glider and military tanks
¤ Leonardo da Vinci
¤ design
¤ the first
astronomical
telescope
¤ Galileo Galilei
¤ construct
¤ the formula
for the volume
of a sphere
¤ Archimedes
¤ discover
¤ the theory of
relativity
¤ Albert Einstein
¤ develop
¤ x-rays
¤ William Roentgen
¤ discover
¤ the hydraulic press
¤ Blaise Pascal
¤ invent
¤ the analytic
geometry
¤ Blaise Pascal
¤ invent